/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/Problem10_label19.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-7d8eed3
[2020-11-06 22:38:54,605 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-06 22:38:54,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-06 22:38:54,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-06 22:38:54,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-06 22:38:54,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-06 22:38:54,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-06 22:38:54,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-06 22:38:54,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-06 22:38:54,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-11-06 22:38:54,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-06 22:38:54,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-06 22:38:54,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2020-11-06 22:38:54,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-06 22:38:54,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-06 22:38:54,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-06 22:38:54,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-06 22:38:54,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-06 22:38:54,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-06 22:38:54,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-11-06 22:38:54,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-06 22:38:54,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-11-06 22:38:54,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-11-06 22:38:54,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-11-06 22:38:54,729 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
[2020-11-06 22:38:54,778 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-06 22:38:54,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-06 22:38:54,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-11-06 22:38:54,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-11-06 22:38:54,782 INFO L138 SettingsManager]: * Use SBE=true
[2020-11-06 22:38:54,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-06 22:38:54,782 INFO L138 SettingsManager]: * sizeof long=4
[2020-11-06 22:38:54,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-11-06 22:38:54,783 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-11-06 22:38:54,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-06 22:38:54,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-06 22:38:54,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-06 22:38:54,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-06 22:38:54,785 INFO L138 SettingsManager]: * sizeof long double=12
[2020-11-06 22:38:54,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-06 22:38:54,786 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-06 22:38:54,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-06 22:38:54,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-06 22:38:54,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-11-06 22:38:54,787 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-06 22:38:54,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-06 22:38:54,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-06 22:38:54,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-06 22:38:54,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-11-06 22:38:54,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-06 22:38:54,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-11-06 22:38:54,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-11-06 22:38:54,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-06 22:38:54,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-11-06 22:38:54,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-11-06 22:38:55,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-06 22:38:55,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-06 22:38:55,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-06 22:38:55,251 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-06 22:38:55,251 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-06 22:38:55,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label19.c
[2020-11-06 22:38:55,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a690a5973/ad5511fe176a44c2bd041323b0c61543/FLAGeb26fc06e
[2020-11-06 22:38:56,147 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-06 22:38:56,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label19.c
[2020-11-06 22:38:56,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a690a5973/ad5511fe176a44c2bd041323b0c61543/FLAGeb26fc06e
[2020-11-06 22:38:56,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a690a5973/ad5511fe176a44c2bd041323b0c61543
[2020-11-06 22:38:56,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-06 22:38:56,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-06 22:38:56,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-06 22:38:56,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-06 22:38:56,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-06 22:38:56,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:38:56" (1/1) ...
[2020-11-06 22:38:56,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58863fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:56, skipping insertion in model container
[2020-11-06 22:38:56,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:38:56" (1/1) ...
[2020-11-06 22:38:56,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-06 22:38:56,484 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-06 22:38:56,968 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-06 22:38:56,992 INFO L203 MainTranslator]: Completed pre-run
[2020-11-06 22:38:57,128 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-06 22:38:57,146 INFO L208 MainTranslator]: Completed translation
[2020-11-06 22:38:57,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57 WrapperNode
[2020-11-06 22:38:57,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-06 22:38:57,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-06 22:38:57,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-06 22:38:57,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-11-06 22:38:57,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (1/1) ...
[2020-11-06 22:38:57,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-06 22:38:57,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-06 22:38:57,292 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-11-06 22:38:57,292 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-11-06 22:38:57,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (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
[2020-11-06 22:38:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-11-06 22:38:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-06 22:38:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-11-06 22:38:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-11-06 22:38:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-11-06 22:38:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-11-06 22:38:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-11-06 22:38:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-11-06 22:38:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-11-06 22:38:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-06 22:38:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-11-06 22:38:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-11-06 22:38:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-11-06 22:38:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-11-06 22:38:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-11-06 22:38:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-06 22:38:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-11-06 22:38:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-11-06 22:38:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-11-06 22:38:58,802 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-06 22:38:58,803 INFO L298 CfgBuilder]: Removed 1 assume(true) statements.
[2020-11-06 22:38:58,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:38:58 BoogieIcfgContainer
[2020-11-06 22:38:58,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-06 22:38:58,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-06 22:38:58,808 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-11-06 22:38:58,812 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-11-06 22:38:58,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:38:56" (1/3) ...
[2020-11-06 22:38:58,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebbab2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:38:58, skipping insertion in model container
[2020-11-06 22:38:58,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57" (2/3) ...
[2020-11-06 22:38:58,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebbab2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:38:58, skipping insertion in model container
[2020-11-06 22:38:58,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:38:58" (3/3) ...
[2020-11-06 22:38:58,816 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10_label19.c
[2020-11-06 22:38:58,834 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-11-06 22:38:58,840 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-11-06 22:38:58,855 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-11-06 22:38:58,890 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-11-06 22:38:58,890 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-11-06 22:38:58,890 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-11-06 22:38:58,890 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-06 22:38:58,890 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-06 22:38:58,891 INFO L382 AbstractCegarLoop]: Difference is false
[2020-11-06 22:38:58,891 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-06 22:38:58,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-06 22:38:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states.
[2020-11-06 22:38:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2020-11-06 22:38:58,926 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-06 22:38:58,927 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]
[2020-11-06 22:38:58,927 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 22:38:58,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 22:38:58,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1629572132, now seen corresponding path program 1 times
[2020-11-06 22:38:58,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 22:38:58,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074002086]
[2020-11-06 22:38:58,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 22:38:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:38:59,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 22:38:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:38:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-06 22:38:59,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074002086]
[2020-11-06 22:38:59,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 22:38:59,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-11-06 22:38:59,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692538908]
[2020-11-06 22:38:59,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-06 22:38:59,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 22:38:59,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-06 22:38:59,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-11-06 22:38:59,422 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 5 states.
[2020-11-06 22:39:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 22:39:02,395 INFO L93 Difference]: Finished difference Result 735 states and 1307 transitions.
[2020-11-06 22:39:02,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-11-06 22:39:02,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36
[2020-11-06 22:39:02,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 22:39:02,427 INFO L225 Difference]: With dead ends: 735
[2020-11-06 22:39:02,427 INFO L226 Difference]: Without dead ends: 448
[2020-11-06 22:39:02,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-11-06 22:39:02,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states.
[2020-11-06 22:39:02,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 442.
[2020-11-06 22:39:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states.
[2020-11-06 22:39:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 673 transitions.
[2020-11-06 22:39:02,549 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 673 transitions. Word has length 36
[2020-11-06 22:39:02,549 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-06 22:39:02,550 INFO L481 AbstractCegarLoop]: Abstraction has 442 states and 673 transitions.
[2020-11-06 22:39:02,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-06 22:39:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 673 transitions.
[2020-11-06 22:39:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2020-11-06 22:39:02,556 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-06 22:39:02,557 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-06 22:39:02,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-11-06 22:39:02,558 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 22:39:02,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 22:39:02,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1453326472, now seen corresponding path program 1 times
[2020-11-06 22:39:02,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 22:39:02,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071515215]
[2020-11-06 22:39:02,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 22:39:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:02,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 22:39:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:02,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-11-06 22:39:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-06 22:39:03,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071515215]
[2020-11-06 22:39:03,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 22:39:03,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-11-06 22:39:03,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461547893]
[2020-11-06 22:39:03,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-11-06 22:39:03,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 22:39:03,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-11-06 22:39:03,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-11-06 22:39:03,066 INFO L87 Difference]: Start difference. First operand 442 states and 673 transitions. Second operand 7 states.
[2020-11-06 22:39:05,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 22:39:05,143 INFO L93 Difference]: Finished difference Result 1200 states and 1876 transitions.
[2020-11-06 22:39:05,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2020-11-06 22:39:05,144 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 118
[2020-11-06 22:39:05,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 22:39:05,151 INFO L225 Difference]: With dead ends: 1200
[2020-11-06 22:39:05,151 INFO L226 Difference]: Without dead ends: 764
[2020-11-06 22:39:05,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2020-11-06 22:39:05,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states.
[2020-11-06 22:39:05,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 595.
[2020-11-06 22:39:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states.
[2020-11-06 22:39:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 860 transitions.
[2020-11-06 22:39:05,208 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 860 transitions. Word has length 118
[2020-11-06 22:39:05,209 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-06 22:39:05,209 INFO L481 AbstractCegarLoop]: Abstraction has 595 states and 860 transitions.
[2020-11-06 22:39:05,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-11-06 22:39:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 860 transitions.
[2020-11-06 22:39:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2020-11-06 22:39:05,215 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-06 22:39:05,215 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-06 22:39:05,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-11-06 22:39:05,216 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 22:39:05,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 22:39:05,217 INFO L82 PathProgramCache]: Analyzing trace with hash -774483400, now seen corresponding path program 1 times
[2020-11-06 22:39:05,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 22:39:05,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416944910]
[2020-11-06 22:39:05,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 22:39:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:05,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 22:39:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:05,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-11-06 22:39:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-06 22:39:05,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416944910]
[2020-11-06 22:39:05,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 22:39:05,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-11-06 22:39:05,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102550915]
[2020-11-06 22:39:05,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-11-06 22:39:05,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 22:39:05,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-11-06 22:39:05,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-11-06 22:39:05,633 INFO L87 Difference]: Start difference. First operand 595 states and 860 transitions. Second operand 8 states.
[2020-11-06 22:39:09,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 22:39:09,823 INFO L93 Difference]: Finished difference Result 1510 states and 2220 transitions.
[2020-11-06 22:39:09,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-11-06 22:39:09,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158
[2020-11-06 22:39:09,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 22:39:09,833 INFO L225 Difference]: With dead ends: 1510
[2020-11-06 22:39:09,833 INFO L226 Difference]: Without dead ends: 921
[2020-11-06 22:39:09,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156
[2020-11-06 22:39:09,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states.
[2020-11-06 22:39:09,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 899.
[2020-11-06 22:39:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states.
[2020-11-06 22:39:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1192 transitions.
[2020-11-06 22:39:09,886 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1192 transitions. Word has length 158
[2020-11-06 22:39:09,887 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-06 22:39:09,887 INFO L481 AbstractCegarLoop]: Abstraction has 899 states and 1192 transitions.
[2020-11-06 22:39:09,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-11-06 22:39:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1192 transitions.
[2020-11-06 22:39:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2020-11-06 22:39:09,893 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-06 22:39:09,893 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-11-06 22:39:09,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-11-06 22:39:09,893 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 22:39:09,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 22:39:09,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1447598772, now seen corresponding path program 1 times
[2020-11-06 22:39:09,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 22:39:09,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885245033]
[2020-11-06 22:39:09,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 22:39:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:10,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 22:39:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:10,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-11-06 22:39:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:10,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78
[2020-11-06 22:39:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-11-06 22:39:10,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885245033]
[2020-11-06 22:39:10,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862851982]
[2020-11-06 22:39:10,254 INFO L95 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
[2020-11-06 22:39:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:10,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-11-06 22:39:10,411 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-06 22:39:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-06 22:39:10,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-11-06 22:39:10,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10
[2020-11-06 22:39:10,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073961703]
[2020-11-06 22:39:10,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-11-06 22:39:10,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 22:39:10,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-11-06 22:39:10,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-11-06 22:39:10,574 INFO L87 Difference]: Start difference. First operand 899 states and 1192 transitions. Second operand 10 states.
[2020-11-06 22:39:13,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 22:39:13,869 INFO L93 Difference]: Finished difference Result 2416 states and 3331 transitions.
[2020-11-06 22:39:13,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2020-11-06 22:39:13,869 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 188
[2020-11-06 22:39:13,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 22:39:13,880 INFO L225 Difference]: With dead ends: 2416
[2020-11-06 22:39:13,880 INFO L226 Difference]: Without dead ends: 1523
[2020-11-06 22:39:13,884 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 194 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380
[2020-11-06 22:39:13,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1523 states.
[2020-11-06 22:39:13,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1523 to 1207.
[2020-11-06 22:39:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1207 states.
[2020-11-06 22:39:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1207 states and 1544 transitions.
[2020-11-06 22:39:13,941 INFO L78 Accepts]: Start accepts. Automaton has 1207 states and 1544 transitions. Word has length 188
[2020-11-06 22:39:13,942 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-06 22:39:13,942 INFO L481 AbstractCegarLoop]: Abstraction has 1207 states and 1544 transitions.
[2020-11-06 22:39:13,942 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-11-06 22:39:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1544 transitions.
[2020-11-06 22:39:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2020-11-06 22:39:13,947 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-06 22:39:13,947 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-11-06 22:39:14,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-11-06 22:39:14,161 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 22:39:14,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 22:39:14,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1302639172, now seen corresponding path program 1 times
[2020-11-06 22:39:14,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 22:39:14,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270435496]
[2020-11-06 22:39:14,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 22:39:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:14,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 22:39:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:14,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-11-06 22:39:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:14,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2020-11-06 22:39:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 56 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-11-06 22:39:14,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270435496]
[2020-11-06 22:39:14,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032970306]
[2020-11-06 22:39:14,703 INFO L95 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
[2020-11-06 22:39:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 22:39:14,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-11-06 22:39:14,850 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-06 22:39:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked.
[2020-11-06 22:39:14,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-11-06 22:39:14,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9
[2020-11-06 22:39:14,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782724391]
[2020-11-06 22:39:14,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-11-06 22:39:14,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 22:39:14,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-11-06 22:39:14,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2020-11-06 22:39:14,968 INFO L87 Difference]: Start difference. First operand 1207 states and 1544 transitions. Second operand 3 states.
[2020-11-06 22:39:15,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 22:39:15,767 INFO L93 Difference]: Finished difference Result 2405 states and 3088 transitions.
[2020-11-06 22:39:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-11-06 22:39:15,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205
[2020-11-06 22:39:15,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 22:39:15,769 INFO L225 Difference]: With dead ends: 2405
[2020-11-06 22:39:15,769 INFO L226 Difference]: Without dead ends: 0
[2020-11-06 22:39:15,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2020-11-06 22:39:15,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-11-06 22:39:15,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-11-06 22:39:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-11-06 22:39:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-11-06 22:39:15,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 205
[2020-11-06 22:39:15,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-06 22:39:15,780 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-11-06 22:39:15,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-11-06 22:39:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-11-06 22:39:15,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-11-06 22:39:15,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-11-06 22:39:15,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-11-06 22:39:16,498 WARN L194 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26
[2020-11-06 22:39:16,958 WARN L194 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 32
[2020-11-06 22:39:17,261 WARN L194 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26
[2020-11-06 22:39:17,266 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed.
[2020-11-06 22:39:17,266 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true
[2020-11-06 22:39:17,266 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed.
[2020-11-06 22:39:17,266 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed.
[2020-11-06 22:39:17,267 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-11-06 22:39:17,267 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~a12~0 |old(~a12~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~inputB~0 |old(~inputB~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~a4~0 |old(~a4~0)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~a10~0 |old(~a10~0)|))
[2020-11-06 22:39:17,267 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-11-06 22:39:17,267 INFO L266 CegarLoopResult]: For program point L531(lines 531 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,268 INFO L266 CegarLoopResult]: For program point L432(lines 432 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,268 INFO L266 CegarLoopResult]: For program point L267(lines 267 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,268 INFO L266 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed.
[2020-11-06 22:39:17,268 INFO L266 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed.
[2020-11-06 22:39:17,268 INFO L266 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed.
[2020-11-06 22:39:17,269 INFO L266 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed.
[2020-11-06 22:39:17,269 INFO L266 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed.
[2020-11-06 22:39:17,269 INFO L266 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed.
[2020-11-06 22:39:17,269 INFO L266 CegarLoopResult]: For program point L565(lines 565 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,269 INFO L266 CegarLoopResult]: For program point L400(lines 400 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L367(lines 367 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L467(lines 467 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L203-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L170-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L137-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L104-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,270 INFO L266 CegarLoopResult]: For program point L71-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L38-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L501(lines 501 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L303(lines 303 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed.
[2020-11-06 22:39:17,271 INFO L266 CegarLoopResult]: For program point L337(lines 337 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L238(lines 238 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L536(lines 536 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L173-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L140-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L107-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L74-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L41-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L438(lines 438 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,272 INFO L266 CegarLoopResult]: For program point L405(lines 405 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L372(lines 372 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L273(lines 273 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L571(lines 571 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,273 INFO L266 CegarLoopResult]: For program point L241(lines 241 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L506(lines 506 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L473(lines 473 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L308(lines 308 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L176-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L143-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L110-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L77-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L44-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L342(lines 342 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,274 INFO L266 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L542(lines 542 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L410(lines 410 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L377(lines 377 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L212(lines 212 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L179-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,275 INFO L266 CegarLoopResult]: For program point L146-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L113-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L80-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L47-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L444(lines 444 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L279(lines 279 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L246(lines 246 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed.
[2020-11-06 22:39:17,276 INFO L266 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L511(lines 511 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L478(lines 478 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L380(lines 380 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L347(lines 347 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L314(lines 314 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L182-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L149-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L116-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,277 INFO L266 CegarLoopResult]: For program point L83-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L50-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point calculate_outputFINAL(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point calculate_outputEXIT(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L547(lines 547 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,278 INFO L266 CegarLoopResult]: For program point L217(lines 217 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L416(lines 416 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L251(lines 251 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L185-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L152-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L119-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L86-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L53-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L516(lines 516 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,279 INFO L266 CegarLoopResult]: For program point L483(lines 483 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L450(lines 450 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L285(lines 285 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L550(lines 550 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L385(lines 385 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L319(lines 319 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,280 INFO L266 CegarLoopResult]: For program point L353(lines 353 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L188-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L155-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L122-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L89-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L56-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L23-2(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L519(lines 519 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L288(lines 288 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,281 INFO L266 CegarLoopResult]: For program point L222(lines 222 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L421(lines 421 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L322(lines 322 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L256(lines 256 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,282 INFO L266 CegarLoopResult]: For program point L356(lines 356 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L191-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L158-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L125-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L92-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L59-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L26-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L489(lines 489 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,283 INFO L262 CegarLoopResult]: At program point calculate_outputENTRY(lines 22 576) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~a10~0)|))) (.cse2 (= 7 |old(~a19~0)|)) (.cse0 (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|)))) (and (or .cse0 (not (<= |old(~a10~0)| 2)) .cse1) (or .cse2 .cse0 (not (<= |old(~a19~0)| 9)) .cse1) (or .cse2 .cse0 (not (= 0 |old(~a10~0)|)))))
[2020-11-06 22:39:17,283 INFO L266 CegarLoopResult]: For program point L456(lines 456 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L390(lines 390 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L262 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= 7 |old(~a19~0)|)) (.cse1 (not (<= 1 |old(~a10~0)|)))) (and (or .cse0 (not (= 0 |old(~a10~0)|))) (or .cse0 (not (<= |old(~a19~0)| 9)) .cse1) (or (not (<= |old(~a10~0)| 2)) .cse1)))
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L93-1(line 93) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L556(lines 556 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,284 INFO L266 CegarLoopResult]: For program point L325(lines 325 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L359(lines 359 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L293(lines 293 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L227(lines 227 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L194-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L161-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L128-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L95-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L62-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L29-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L525(lines 525 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,285 INFO L266 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L559(lines 559 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L427(lines 427 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L328(lines 328 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L262(lines 262 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L395(lines 395 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L362(lines 362 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,286 INFO L266 CegarLoopResult]: For program point L197-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L164-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L131-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L98-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L65-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L32-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L528(lines 528 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L495(lines 495 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L462(lines 462 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed.
[2020-11-06 22:39:17,287 INFO L266 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L331(lines 331 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L298(lines 298 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L233(lines 233 574) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L200-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L167-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L134-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,288 INFO L266 CegarLoopResult]: For program point L101-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,289 INFO L266 CegarLoopResult]: For program point L68-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,289 INFO L266 CegarLoopResult]: For program point L35-1(lines 22 576) no Hoare annotation was computed.
[2020-11-06 22:39:17,289 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-11-06 22:39:17,289 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 9 ~a19~0) (= ~a10~0 0) (<= ~a19~0 9))
[2020-11-06 22:39:17,289 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-11-06 22:39:17,289 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-11-06 22:39:17,289 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 578 594) the Hoare annotation is: (or (and (<= 9 ~a19~0) (<= ~a19~0 9) (= ~a1~0 |old(~a1~0)|) (= ~a10~0 |old(~a10~0)|)) (not (<= 9 |old(~a19~0)|)) (not (<= |old(~a19~0)| 9)) (not (= 0 |old(~a10~0)|)))
[2020-11-06 22:39:17,289 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 578 594) no Hoare annotation was computed.
[2020-11-06 22:39:17,290 INFO L262 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse0 (<= 1 ~a10~0)) (.cse1 (not (= 7 ~a19~0)))) (or (not (<= 9 |old(~a19~0)|)) (and .cse0 .cse1 (<= ~a19~0 9)) (and .cse0 (<= ~a10~0 2)) (not (<= |old(~a19~0)| 9)) (not (= 0 |old(~a10~0)|)) (and (= ~a10~0 0) .cse1)))
[2020-11-06 22:39:17,290 INFO L266 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed.
[2020-11-06 22:39:17,290 INFO L266 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-11-06 22:39:17,290 INFO L262 CegarLoopResult]: At program point L584-2(lines 584 593) the Hoare annotation is: (let ((.cse0 (<= 1 ~a10~0)) (.cse1 (not (= 7 ~a19~0)))) (or (not (<= 9 |old(~a19~0)|)) (and .cse0 .cse1 (<= ~a19~0 9)) (and .cse0 (<= ~a10~0 2)) (not (<= |old(~a19~0)| 9)) (not (= 0 |old(~a10~0)|)) (and (= ~a10~0 0) .cse1)))
[2020-11-06 22:39:17,290 INFO L266 CegarLoopResult]: For program point L584-3(lines 578 594) no Hoare annotation was computed.
[2020-11-06 22:39:17,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:39:17 BoogieIcfgContainer
[2020-11-06 22:39:17,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-06 22:39:17,318 INFO L168 Benchmark]: Toolchain (without parser) took 20938.81 ms. Allocated memory was 163.6 MB in the beginning and 285.2 MB in the end (delta: 121.6 MB). Free memory was 138.1 MB in the beginning and 113.4 MB in the end (delta: 24.8 MB). Peak memory consumption was 168.3 MB. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,319 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 125.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.53 ms. Allocated memory is still 163.6 MB. Free memory was 137.6 MB in the beginning and 136.9 MB in the end (delta: 655.1 kB). Peak memory consumption was 21.7 MB. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,321 INFO L168 Benchmark]: Boogie Preprocessor took 142.75 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 132.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,322 INFO L168 Benchmark]: RCFGBuilder took 1514.31 ms. Allocated memory is still 163.6 MB. Free memory was 132.1 MB in the beginning and 117.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,323 INFO L168 Benchmark]: TraceAbstraction took 18508.58 ms. Allocated memory was 163.6 MB in the beginning and 285.2 MB in the end (delta: 121.6 MB). Free memory was 116.8 MB in the beginning and 113.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 146.1 MB. Max. memory is 8.0 GB.
[2020-11-06 22:39:17,327 INFO L339 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 125.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 760.53 ms. Allocated memory is still 163.6 MB. Free memory was 137.6 MB in the beginning and 136.9 MB in the end (delta: 655.1 kB). Peak memory consumption was 21.7 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 142.75 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 132.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1514.31 ms. Allocated memory is still 163.6 MB. Free memory was 132.1 MB in the beginning and 117.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 18508.58 ms. Allocated memory was 163.6 MB in the beginning and 285.2 MB in the end (delta: 121.6 MB). Free memory was 116.8 MB in the beginning and 113.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 146.1 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 4]: 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: 584]: Loop Invariant
Derived loop invariant: ((((!(9 <= \old(a19)) || ((1 <= a10 && !(7 == a19)) && a19 <= 9)) || (1 <= a10 && a10 <= 2)) || !(\old(a19) <= 9)) || !(0 == \old(a10))) || (a10 == 0 && !(7 == a19))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.1s, OverallIterations: 5, TraceHistogramMax: 3, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 275 SDtfs, 3189 SDslu, 200 SDs, 0 SdLazy, 4093 SolverSat, 1365 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 461 GetRequests, 410 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1207occurred 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, 513 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 71 PreInvPairs, 87 NumberOfFragments, 267 HoareAnnotationTreeSize, 71 FomulaSimplifications, 8614 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2343 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1098 NumberOfCodeBlocks, 1098 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1091 ConstructedInterpolants, 0 QuantifiedInterpolants, 578190 SizeOfPredicates, 2 NumberOfNonLiveVariables, 875 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 503/584 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...