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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 17:52:21,729 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 17:52:21,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 17:52:21,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 17:52:21,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 17:52:21,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 17:52:21,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 17:52:21,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 17:52:21,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 17:52:21,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2019-10-13 17:52:21,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-10-13 17:52:21,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 17:52:21,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 17:52:21,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 17:52:21,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 17:52:21,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 17:52:21,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 17:52:21,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 17:52:21,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 17:52:21,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 17:52:21,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2019-10-13 17:52:21,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 17:52:21,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-10-13 17:52:21,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-10-13 17:52:21,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 17:52:21,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 17:52:21,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 17:52:21,844 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 17:52:21,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 17:52:21,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 17:52:21,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 17:52:21,851 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 17:52:21,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 17:52:21,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 17:52:21,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 17:52:21,853 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 17:52:21,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 17:52:21,854 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 17:52:21,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 17:52:21,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 17:52:21,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 17:52:21,855 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 17:52:21,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 17:52:21,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:52:21,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 17:52:21,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 17:52:21,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 17:52:21,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 17:52:21,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 17:52:21,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 17:52:21,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 17:52:22,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 17:52:22,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 17:52:22,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 17:52:22,148 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 17:52:22,149 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 17:52:22,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07.c
[2019-10-13 17:52:22,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330cbbad0/0291664ecbc34c7d91426ceb72cb55a4/FLAG77d7f0e67
[2019-10-13 17:52:22,740 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 17:52:22,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label07.c
[2019-10-13 17:52:22,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330cbbad0/0291664ecbc34c7d91426ceb72cb55a4/FLAG77d7f0e67
[2019-10-13 17:52:23,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330cbbad0/0291664ecbc34c7d91426ceb72cb55a4
[2019-10-13 17:52:23,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 17:52:23,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 17:52:23,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 17:52:23,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 17:52:23,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 17:52:23,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1905c6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23, skipping insertion in model container
[2019-10-13 17:52:23,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,035 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 17:52:23,093 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 17:52:23,632 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:52:23,644 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 17:52:23,752 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:52:23,768 INFO L192 MainTranslator]: Completed translation
[2019-10-13 17:52:23,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23 WrapperNode
[2019-10-13 17:52:23,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 17:52:23,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 17:52:23,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 17:52:23,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 17:52:23,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
[2019-10-13 17:52:23,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 17:52:23,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 17:52:23,871 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 17:52:23,871 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 17:52:23,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2019-10-13 17:52:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 17:52:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 17:52:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-13 17:52:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 17:52:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-13 17:52:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 17:52:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 17:52:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 17:52:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 17:52:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 17:52:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 17:52:25,147 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 17:52:25,148 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-13 17:52:25,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:52:25 BoogieIcfgContainer
[2019-10-13 17:52:25,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 17:52:25,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 17:52:25,150 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 17:52:25,153 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 17:52:25,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:52:23" (1/3) ...
[2019-10-13 17:52:25,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfa9063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:52:25, skipping insertion in model container
[2019-10-13 17:52:25,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:52:23" (2/3) ...
[2019-10-13 17:52:25,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfa9063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:52:25, skipping insertion in model container
[2019-10-13 17:52:25,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:52:25" (3/3) ...
[2019-10-13 17:52:25,157 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label07.c
[2019-10-13 17:52:25,167 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 17:52:25,175 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 17:52:25,186 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 17:52:25,213 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 17:52:25,213 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 17:52:25,213 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 17:52:25,213 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 17:52:25,214 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 17:52:25,214 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 17:52:25,214 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 17:52:25,214 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 17:52:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states.
[2019-10-13 17:52:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2019-10-13 17:52:25,250 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:52:25,251 INFO L380 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]
[2019-10-13 17:52:25,253 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:52:25,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:52:25,258 INFO L82 PathProgramCache]: Analyzing trace with hash -897711290, now seen corresponding path program 1 times
[2019-10-13 17:52:25,266 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:52:25,267 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083029555]
[2019-10-13 17:52:25,267 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:25,267 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:25,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:52:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:52:25,832 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083029555]
[2019-10-13 17:52:25,833 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:52:25,834 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 17:52:25,834 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999706331]
[2019-10-13 17:52:25,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 17:52:25,840 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:52:25,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 17:52:25,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-10-13 17:52:25,862 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 5 states.
[2019-10-13 17:52:27,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:52:27,770 INFO L93 Difference]: Finished difference Result 698 states and 1233 transitions.
[2019-10-13 17:52:27,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 17:52:27,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 110
[2019-10-13 17:52:27,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:52:27,790 INFO L225 Difference]: With dead ends: 698
[2019-10-13 17:52:27,790 INFO L226 Difference]: Without dead ends: 423
[2019-10-13 17:52:27,798 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:52:27,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states.
[2019-10-13 17:52:27,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 417.
[2019-10-13 17:52:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states.
[2019-10-13 17:52:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 585 transitions.
[2019-10-13 17:52:27,906 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 585 transitions. Word has length 110
[2019-10-13 17:52:27,906 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:52:27,907 INFO L462 AbstractCegarLoop]: Abstraction has 417 states and 585 transitions.
[2019-10-13 17:52:27,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 17:52:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 585 transitions.
[2019-10-13 17:52:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2019-10-13 17:52:27,914 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:52:27,914 INFO L380 BasicCegarLoop]: trace histogram [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]
[2019-10-13 17:52:27,914 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:52:27,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:52:27,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1715018595, now seen corresponding path program 1 times
[2019-10-13 17:52:27,915 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:52:27,915 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954357216]
[2019-10-13 17:52:27,915 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:27,916 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:27,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:52:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:52:28,161 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954357216]
[2019-10-13 17:52:28,161 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:52:28,162 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 17:52:28,162 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703934490]
[2019-10-13 17:52:28,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 17:52:28,164 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:52:28,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 17:52:28,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:52:28,165 INFO L87 Difference]: Start difference. First operand 417 states and 585 transitions. Second operand 9 states.
[2019-10-13 17:52:29,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:52:29,770 INFO L93 Difference]: Finished difference Result 1130 states and 1658 transitions.
[2019-10-13 17:52:29,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2019-10-13 17:52:29,771 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 120
[2019-10-13 17:52:29,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:52:29,779 INFO L225 Difference]: With dead ends: 1130
[2019-10-13 17:52:29,779 INFO L226 Difference]: Without dead ends: 719
[2019-10-13 17:52:29,781 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182
[2019-10-13 17:52:29,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states.
[2019-10-13 17:52:29,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 697.
[2019-10-13 17:52:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states.
[2019-10-13 17:52:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 977 transitions.
[2019-10-13 17:52:29,834 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 977 transitions. Word has length 120
[2019-10-13 17:52:29,834 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:52:29,835 INFO L462 AbstractCegarLoop]: Abstraction has 697 states and 977 transitions.
[2019-10-13 17:52:29,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 17:52:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 977 transitions.
[2019-10-13 17:52:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2019-10-13 17:52:29,841 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:52:29,841 INFO L380 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]
[2019-10-13 17:52:29,841 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:52:29,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:52:29,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1875176562, now seen corresponding path program 1 times
[2019-10-13 17:52:29,842 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:52:29,842 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147282563]
[2019-10-13 17:52:29,842 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:29,843 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:29,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:52:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:52:30,089 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147282563]
[2019-10-13 17:52:30,090 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802013461]
[2019-10-13 17:52:30,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:30,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:52:30,236 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:52:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2019-10-13 17:52:30,344 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:52:30,344 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9
[2019-10-13 17:52:30,344 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348113855]
[2019-10-13 17:52:30,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:52:30,345 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:52:30,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:52:30,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:52:30,346 INFO L87 Difference]: Start difference. First operand 697 states and 977 transitions. Second operand 3 states.
[2019-10-13 17:52:30,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:52:30,953 INFO L93 Difference]: Finished difference Result 2071 states and 2971 transitions.
[2019-10-13 17:52:30,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:52:30,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144
[2019-10-13 17:52:30,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:52:30,970 INFO L225 Difference]: With dead ends: 2071
[2019-10-13 17:52:30,970 INFO L226 Difference]: Without dead ends: 1380
[2019-10-13 17:52:30,972 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:52:30,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1380 states.
[2019-10-13 17:52:31,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1380 to 1380.
[2019-10-13 17:52:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1380 states.
[2019-10-13 17:52:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1380 states and 1890 transitions.
[2019-10-13 17:52:31,056 INFO L78 Accepts]: Start accepts. Automaton has 1380 states and 1890 transitions. Word has length 144
[2019-10-13 17:52:31,060 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:52:31,060 INFO L462 AbstractCegarLoop]: Abstraction has 1380 states and 1890 transitions.
[2019-10-13 17:52:31,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:52:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1890 transitions.
[2019-10-13 17:52:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2019-10-13 17:52:31,069 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:52:31,070 INFO L380 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:52:31,282 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:31,283 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:52:31,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:52:31,284 INFO L82 PathProgramCache]: Analyzing trace with hash 2013677690, now seen corresponding path program 1 times
[2019-10-13 17:52:31,284 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:52:31,285 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234477821]
[2019-10-13 17:52:31,285 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:31,285 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:31,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:52:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:52:31,624 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234477821]
[2019-10-13 17:52:31,624 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1234082676]
[2019-10-13 17:52:31,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:31,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:52:31,745 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:52:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:52:31,822 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:52:31,822 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11
[2019-10-13 17:52:31,823 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463967797]
[2019-10-13 17:52:31,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:52:31,826 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:52:31,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:52:31,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:52:31,827 INFO L87 Difference]: Start difference. First operand 1380 states and 1890 transitions. Second operand 11 states.
[2019-10-13 17:52:36,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:52:36,197 INFO L93 Difference]: Finished difference Result 3955 states and 6337 transitions.
[2019-10-13 17:52:36,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states.
[2019-10-13 17:52:36,198 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 193
[2019-10-13 17:52:36,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:52:36,224 INFO L225 Difference]: With dead ends: 3955
[2019-10-13 17:52:36,225 INFO L226 Difference]: Without dead ends: 2581
[2019-10-13 17:52:36,231 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=268, Invalid=992, Unknown=0, NotChecked=0, Total=1260
[2019-10-13 17:52:36,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2581 states.
[2019-10-13 17:52:36,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2581 to 1712.
[2019-10-13 17:52:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1712 states.
[2019-10-13 17:52:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1712 states and 2309 transitions.
[2019-10-13 17:52:36,353 INFO L78 Accepts]: Start accepts. Automaton has 1712 states and 2309 transitions. Word has length 193
[2019-10-13 17:52:36,354 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:52:36,355 INFO L462 AbstractCegarLoop]: Abstraction has 1712 states and 2309 transitions.
[2019-10-13 17:52:36,355 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:52:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2309 transitions.
[2019-10-13 17:52:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198
[2019-10-13 17:52:36,364 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:52:36,364 INFO L380 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:52:36,567 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:36,568 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:52:36,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:52:36,569 INFO L82 PathProgramCache]: Analyzing trace with hash 625293810, now seen corresponding path program 1 times
[2019-10-13 17:52:36,569 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:52:36,570 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791701430]
[2019-10-13 17:52:36,570 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:36,571 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:52:36,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:52:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2019-10-13 17:52:36,898 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791701430]
[2019-10-13 17:52:36,898 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1333391804]
[2019-10-13 17:52:36,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:52:37,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:52:37,028 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:52:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2019-10-13 17:52:37,075 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:52:37,075 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2019-10-13 17:52:37,075 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431716674]
[2019-10-13 17:52:37,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:52:37,076 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:52:37,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:52:37,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2019-10-13 17:52:37,077 INFO L87 Difference]: Start difference. First operand 1712 states and 2309 transitions. Second operand 3 states.
[2019-10-13 17:52:37,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:52:37,556 INFO L93 Difference]: Finished difference Result 2558 states and 3420 transitions.
[2019-10-13 17:52:37,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:52:37,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197
[2019-10-13 17:52:37,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:52:37,563 INFO L225 Difference]: With dead ends: 2558
[2019-10-13 17:52:37,564 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 17:52:37,570 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2019-10-13 17:52:37,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 17:52:37,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 17:52:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 17:52:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 17:52:37,572 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 197
[2019-10-13 17:52:37,574 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:52:37,575 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 17:52:37,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:52:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 17:52:37,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 17:52:37,782 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:52:37,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 17:52:38,076 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 17
[2019-10-13 17:52:38,271 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 17
[2019-10-13 17:52:38,664 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38
[2019-10-13 17:52:38,745 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:52:38,745 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,746 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed.
[2019-10-13 17:52:38,747 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,748 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,749 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,750 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,751 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed.
[2019-10-13 17:52:38,752 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,753 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,754 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,755 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed.
[2019-10-13 17:52:38,756 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,757 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed.
[2019-10-13 17:52:38,758 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,759 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,760 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,761 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,762 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,762 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,762 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,762 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,762 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,763 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,763 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,763 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 488) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed.
[2019-10-13 17:52:38,764 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,765 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~a21~0)|))) (.cse1 (and (= ~a21~0 |old(~a21~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|)))) (and (or .cse0 (not (<= |old(~a7~0)| 0)) .cse1) (or .cse1 (not (<= |old(~a16~0)| 5))) (or (not (<= |old(~a17~0)| 0)) .cse1) (or .cse0 .cse1 (not (<= 15 |old(~a8~0)|)))))
[2019-10-13 17:52:38,765 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,765 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,765 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,765 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,765 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed.
[2019-10-13 17:52:38,766 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,767 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,768 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed.
[2019-10-13 17:52:38,769 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed.
[2019-10-13 17:52:38,769 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed.
[2019-10-13 17:52:38,769 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed.
[2019-10-13 17:52:38,769 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed.
[2019-10-13 17:52:38,772 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed.
[2019-10-13 17:52:38,772 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,772 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,772 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,773 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed.
[2019-10-13 17:52:38,774 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,775 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,775 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed.
[2019-10-13 17:52:38,775 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:52:38,775 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 15 ~a8~0) (<= ~a16~0 5) (= ~a21~0 1) (<= ~a7~0 0))
[2019-10-13 17:52:38,775 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 17:52:38,775 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:52:38,775 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (not (<= |old(~a16~0)| 5)) (and (= ~a21~0 |old(~a21~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|)) (not (<= |old(~a7~0)| 0)) (not (<= 15 |old(~a8~0)|)))
[2019-10-13 17:52:38,776 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed.
[2019-10-13 17:52:38,776 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (not (= 1 |old(~a21~0)|)) (not (<= |old(~a16~0)| 5)) (and (<= 15 ~a8~0) .cse0) (and .cse0 (<= ~a7~0 0)) (<= ~a16~0 5) (not (<= |old(~a7~0)| 0)) (<= ~a17~0 0) (not (<= 15 |old(~a8~0)|))))
[2019-10-13 17:52:38,776 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed.
[2019-10-13 17:52:38,777 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed.
[2019-10-13 17:52:38,777 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (not (= 1 |old(~a21~0)|)) (not (<= |old(~a16~0)| 5)) (and (<= 15 ~a8~0) .cse0) (and .cse0 (<= ~a7~0 0)) (<= ~a16~0 5) (not (<= |old(~a7~0)| 0)) (<= ~a17~0 0) (not (<= 15 |old(~a8~0)|))))
[2019-10-13 17:52:38,777 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed.
[2019-10-13 17:52:38,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 05:52:38 BoogieIcfgContainer
[2019-10-13 17:52:38,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 17:52:38,820 INFO L168 Benchmark]: Toolchain (without parser) took 15798.46 ms. Allocated memory was 138.9 MB in the beginning and 454.0 MB in the end (delta: 315.1 MB). Free memory was 101.7 MB in the beginning and 249.9 MB in the end (delta: -148.2 MB). Peak memory consumption was 277.6 MB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,823 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.59 ms. Allocated memory was 138.9 MB in the beginning and 205.5 MB in the end (delta: 66.6 MB). Free memory was 101.5 MB in the beginning and 171.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,825 INFO L168 Benchmark]: Boogie Preprocessor took 100.60 ms. Allocated memory is still 205.5 MB. Free memory was 171.3 MB in the beginning and 166.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,826 INFO L168 Benchmark]: RCFGBuilder took 1278.52 ms. Allocated memory was 205.5 MB in the beginning and 238.0 MB in the end (delta: 32.5 MB). Free memory was 166.4 MB in the beginning and 179.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,828 INFO L168 Benchmark]: TraceAbstraction took 13665.32 ms. Allocated memory was 238.0 MB in the beginning and 454.0 MB in the end (delta: 216.0 MB). Free memory was 179.8 MB in the beginning and 249.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 256.6 MB. Max. memory is 7.1 GB.
[2019-10-13 17:52:38,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 749.59 ms. Allocated memory was 138.9 MB in the beginning and 205.5 MB in the end (delta: 66.6 MB). Free memory was 101.5 MB in the beginning and 171.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 100.60 ms. Allocated memory is still 205.5 MB. Free memory was 171.3 MB in the beginning and 166.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1278.52 ms. Allocated memory was 205.5 MB in the beginning and 238.0 MB in the end (delta: 32.5 MB). Free memory was 166.4 MB in the beginning and 179.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 13665.32 ms. Allocated memory was 238.0 MB in the beginning and 454.0 MB in the end (delta: 216.0 MB). Free memory was 179.8 MB in the beginning and 249.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 256.6 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 488]: 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: ((((((!(1 == \old(a21)) || !(\old(a16) <= 5)) || (15 <= a8 && a21 == 1)) || (a21 == 1 && a7 <= 0)) || a16 <= 5) || !(\old(a7) <= 0)) || a17 <= 0) || !(15 <= \old(a8))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 207 locations, 1 error locations. Result: SAFE, OverallTime: 13.5s, OverallIterations: 5, TraceHistogramMax: 3, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 362 SDtfs, 1984 SDslu, 244 SDs, 0 SdLazy, 5094 SolverSat, 1137 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 633 GetRequests, 568 SyntacticMatches, 3 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1712occurred 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 897 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 44 PreInvPairs, 82 NumberOfFragments, 287 HoareAnnotationTreeSize, 44 FomulaSimplifications, 31442 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1751 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1298 NumberOfCodeBlocks, 1298 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1290 ConstructedInterpolants, 0 QuantifiedInterpolants, 558919 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1396 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 445/453 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...