/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label48.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-72570d3
[2020-08-22 16:51:58,164 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-22 16:51:58,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-22 16:51:58,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-22 16:51:58,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-22 16:51:58,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-22 16:51:58,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-22 16:51:58,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-22 16:51:58,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-22 16:51:58,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-22 16:51:58,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-08-22 16:51:58,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-22 16:51:58,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-22 16:51:58,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-22 16:51:58,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-22 16:51:58,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-22 16:51:58,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-22 16:51:58,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-22 16:51:58,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-22 16:51:58,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-22 16:51:58,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-22 16:51:58,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-22 16:51:58,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-08-22 16:51:58,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-22 16:51:58,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-22 16:51:58,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-22 16:51:58,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-22 16:51:58,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-22 16:51:58,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-22 16:51:58,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-22 16:51:58,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-22 16:51:58,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-22 16:51:58,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-22 16:51:58,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-22 16:51:58,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-22 16:51:58,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-22 16:51:58,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-22 16:51:58,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-22 16:51:58,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-22 16:51:58,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-22 16:51:58,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-08-22 16:51:58,242 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
[2020-08-22 16:51:58,265 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-22 16:51:58,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-22 16:51:58,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-22 16:51:58,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-08-22 16:51:58,267 INFO L138 SettingsManager]: * Use SBE=true
[2020-08-22 16:51:58,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-22 16:51:58,267 INFO L138 SettingsManager]: * sizeof long=4
[2020-08-22 16:51:58,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-22 16:51:58,267 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-08-22 16:51:58,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-22 16:51:58,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-22 16:51:58,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-22 16:51:58,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-22 16:51:58,268 INFO L138 SettingsManager]: * sizeof long double=12
[2020-08-22 16:51:58,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-22 16:51:58,269 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-22 16:51:58,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-22 16:51:58,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-22 16:51:58,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-08-22 16:51:58,270 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-22 16:51:58,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-22 16:51:58,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 16:51:58,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-22 16:51:58,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-08-22 16:51:58,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-08-22 16:51:58,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-22 16:51:58,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-22 16:51:58,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-22 16:51:58,611 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-22 16:51:58,611 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-22 16:51:58,612 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label48.c
[2020-08-22 16:51:58,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4135456/2e061479f11541898c97a70e0b5d5a3a/FLAG5a1e1347d
[2020-08-22 16:51:59,278 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-22 16:51:59,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label48.c
[2020-08-22 16:51:59,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4135456/2e061479f11541898c97a70e0b5d5a3a/FLAG5a1e1347d
[2020-08-22 16:51:59,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4135456/2e061479f11541898c97a70e0b5d5a3a
[2020-08-22 16:51:59,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-22 16:51:59,562 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-22 16:51:59,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-22 16:51:59,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-22 16:51:59,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-22 16:51:59,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:51:59" (1/1) ...
[2020-08-22 16:51:59,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5537a615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:51:59, skipping insertion in model container
[2020-08-22 16:51:59,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:51:59" (1/1) ...
[2020-08-22 16:51:59,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-22 16:51:59,645 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-22 16:52:00,041 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-22 16:52:00,047 INFO L203 MainTranslator]: Completed pre-run
[2020-08-22 16:52:00,279 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-22 16:52:00,306 INFO L208 MainTranslator]: Completed translation
[2020-08-22 16:52:00,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00 WrapperNode
[2020-08-22 16:52:00,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-22 16:52:00,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-22 16:52:00,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-22 16:52:00,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-08-22 16:52:00,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (1/1) ...
[2020-08-22 16:52:00,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-22 16:52:00,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-22 16:52:00,455 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-08-22 16:52:00,455 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-08-22 16:52:00,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (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
[2020-08-22 16:52:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-22 16:52:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-22 16:52:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-08-22 16:52:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-08-22 16:52:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-08-22 16:52:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-22 16:52:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-22 16:52:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-08-22 16:52:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-08-22 16:52:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-22 16:52:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-22 16:52:01,709 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-22 16:52:01,709 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-08-22 16:52:01,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:52:01 BoogieIcfgContainer
[2020-08-22 16:52:01,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-22 16:52:01,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-22 16:52:01,718 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-08-22 16:52:01,721 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-08-22 16:52:01,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 04:51:59" (1/3) ...
[2020-08-22 16:52:01,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455bd0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:52:01, skipping insertion in model container
[2020-08-22 16:52:01,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:52:00" (2/3) ...
[2020-08-22 16:52:01,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455bd0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:52:01, skipping insertion in model container
[2020-08-22 16:52:01,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:52:01" (3/3) ...
[2020-08-22 16:52:01,726 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label48.c
[2020-08-22 16:52:01,739 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-08-22 16:52:01,748 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-22 16:52:01,764 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-22 16:52:01,794 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-08-22 16:52:01,794 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-08-22 16:52:01,794 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-08-22 16:52:01,795 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-22 16:52:01,795 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-22 16:52:01,795 INFO L380 AbstractCegarLoop]: Difference is false
[2020-08-22 16:52:01,795 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-22 16:52:01,795 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-22 16:52:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-08-22 16:52:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-08-22 16:52:01,837 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:52:01,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:52:01,839 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:52:01,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:52:01,847 INFO L82 PathProgramCache]: Analyzing trace with hash 231210793, now seen corresponding path program 1 times
[2020-08-22 16:52:01,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:52:01,857 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685100336]
[2020-08-22 16:52:01,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:52:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:02,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:52:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:52:02,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685100336]
[2020-08-22 16:52:02,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-22 16:52:02,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-22 16:52:02,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027000603]
[2020-08-22 16:52:02,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-22 16:52:02,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:52:02,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-22 16:52:02,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-22 16:52:02,585 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2020-08-22 16:52:04,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:52:04,911 INFO L93 Difference]: Finished difference Result 784 states and 1379 transitions.
[2020-08-22 16:52:04,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-08-22 16:52:04,913 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143
[2020-08-22 16:52:04,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:52:04,933 INFO L225 Difference]: With dead ends: 784
[2020-08-22 16:52:04,934 INFO L226 Difference]: Without dead ends: 480
[2020-08-22 16:52:04,942 INFO L675 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
[2020-08-22 16:52:04,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states.
[2020-08-22 16:52:05,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 472.
[2020-08-22 16:52:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states.
[2020-08-22 16:52:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 644 transitions.
[2020-08-22 16:52:05,030 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 644 transitions. Word has length 143
[2020-08-22 16:52:05,035 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:52:05,035 INFO L479 AbstractCegarLoop]: Abstraction has 472 states and 644 transitions.
[2020-08-22 16:52:05,036 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-22 16:52:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 644 transitions.
[2020-08-22 16:52:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2020-08-22 16:52:05,046 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:52:05,046 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:52:05,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-22 16:52:05,047 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:52:05,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:52:05,047 INFO L82 PathProgramCache]: Analyzing trace with hash -994898784, now seen corresponding path program 1 times
[2020-08-22 16:52:05,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:52:05,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145879801]
[2020-08-22 16:52:05,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:52:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:05,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:52:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:05,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:52:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:52:05,273 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145879801]
[2020-08-22 16:52:05,273 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1650438353]
[2020-08-22 16:52:05,274 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
[2020-08-22 16:52:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:05,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-08-22 16:52:05,375 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:52:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-22 16:52:05,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-08-22 16:52:05,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7
[2020-08-22 16:52:05,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964683377]
[2020-08-22 16:52:05,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-08-22 16:52:05,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:52:05,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-08-22 16:52:05,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-22 16:52:05,540 INFO L87 Difference]: Start difference. First operand 472 states and 644 transitions. Second operand 7 states.
[2020-08-22 16:52:08,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:52:08,277 INFO L93 Difference]: Finished difference Result 2326 states and 3379 transitions.
[2020-08-22 16:52:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-08-22 16:52:08,284 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 156
[2020-08-22 16:52:08,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:52:08,314 INFO L225 Difference]: With dead ends: 2326
[2020-08-22 16:52:08,314 INFO L226 Difference]: Without dead ends: 1860
[2020-08-22 16:52:08,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182
[2020-08-22 16:52:08,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states.
[2020-08-22 16:52:08,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1825.
[2020-08-22 16:52:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1825 states.
[2020-08-22 16:52:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1825 states and 2428 transitions.
[2020-08-22 16:52:08,470 INFO L78 Accepts]: Start accepts. Automaton has 1825 states and 2428 transitions. Word has length 156
[2020-08-22 16:52:08,474 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:52:08,474 INFO L479 AbstractCegarLoop]: Abstraction has 1825 states and 2428 transitions.
[2020-08-22 16:52:08,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-08-22 16:52:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2428 transitions.
[2020-08-22 16:52:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244
[2020-08-22 16:52:08,494 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:52:08,495 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 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]
[2020-08-22 16:52:08,710 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-08-22 16:52:08,711 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:52:08,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:52:08,712 INFO L82 PathProgramCache]: Analyzing trace with hash -838595108, now seen corresponding path program 1 times
[2020-08-22 16:52:08,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:52:08,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969378323]
[2020-08-22 16:52:08,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:52:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:08,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:52:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:08,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:52:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:08,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-22 16:52:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:08,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2020-08-22 16:52:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 99 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2020-08-22 16:52:09,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969378323]
[2020-08-22 16:52:09,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692136598]
[2020-08-22 16:52:09,140 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
[2020-08-22 16:52:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:09,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:52:09,319 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:52:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-08-22 16:52:09,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-08-22 16:52:09,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-08-22 16:52:09,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513043815]
[2020-08-22 16:52:09,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 16:52:09,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:52:09,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 16:52:09,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-08-22 16:52:09,496 INFO L87 Difference]: Start difference. First operand 1825 states and 2428 transitions. Second operand 10 states.
[2020-08-22 16:52:14,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:52:14,478 INFO L93 Difference]: Finished difference Result 5138 states and 7071 transitions.
[2020-08-22 16:52:14,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2020-08-22 16:52:14,478 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 243
[2020-08-22 16:52:14,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:52:14,495 INFO L225 Difference]: With dead ends: 5138
[2020-08-22 16:52:14,495 INFO L226 Difference]: Without dead ends: 3022
[2020-08-22 16:52:14,503 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 397 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=276, Invalid=1206, Unknown=0, NotChecked=0, Total=1482
[2020-08-22 16:52:14,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3022 states.
[2020-08-22 16:52:14,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3022 to 2993.
[2020-08-22 16:52:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2993 states.
[2020-08-22 16:52:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2993 states and 3507 transitions.
[2020-08-22 16:52:14,611 INFO L78 Accepts]: Start accepts. Automaton has 2993 states and 3507 transitions. Word has length 243
[2020-08-22 16:52:14,612 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:52:14,612 INFO L479 AbstractCegarLoop]: Abstraction has 2993 states and 3507 transitions.
[2020-08-22 16:52:14,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 16:52:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3507 transitions.
[2020-08-22 16:52:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279
[2020-08-22 16:52:14,624 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:52:14,624 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:52:14,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:52:14,840 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:52:14,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:52:14,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1574510118, now seen corresponding path program 1 times
[2020-08-22 16:52:14,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:52:14,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243616102]
[2020-08-22 16:52:14,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:52:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:14,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:52:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:14,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:52:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:14,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2020-08-22 16:52:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:14,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-22 16:52:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:15,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2020-08-22 16:52:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 132 proven. 12 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked.
[2020-08-22 16:52:15,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243616102]
[2020-08-22 16:52:15,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029658901]
[2020-08-22 16:52:15,239 INFO L95 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
[2020-08-22 16:52:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:52:15,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:52:15,463 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:52:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked.
[2020-08-22 16:52:15,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-08-22 16:52:15,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-08-22 16:52:15,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104593824]
[2020-08-22 16:52:15,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 16:52:15,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:52:15,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 16:52:15,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-08-22 16:52:15,659 INFO L87 Difference]: Start difference. First operand 2993 states and 3507 transitions. Second operand 10 states.
[2020-08-22 16:52:18,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:52:18,240 INFO L93 Difference]: Finished difference Result 6449 states and 7878 transitions.
[2020-08-22 16:52:18,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-08-22 16:52:18,241 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 278
[2020-08-22 16:52:18,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:52:18,242 INFO L225 Difference]: With dead ends: 6449
[2020-08-22 16:52:18,242 INFO L226 Difference]: Without dead ends: 0
[2020-08-22 16:52:18,258 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342
[2020-08-22 16:52:18,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-22 16:52:18,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-22 16:52:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-22 16:52:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-22 16:52:18,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 278
[2020-08-22 16:52:18,260 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:52:18,260 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-22 16:52:18,260 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 16:52:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-22 16:52:18,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-22 16:52:18,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:52:18,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-22 16:52:19,279 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 39
[2020-08-22 16:52:19,537 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 32
[2020-08-22 16:52:19,765 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 32
[2020-08-22 16:52:19,769 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-08-22 16:52:19,770 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a25~0 |old(~a25~0)|) (= ~z~0 |old(~z~0)|) (= ~f~0 |old(~f~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a11~0 |old(~a11~0)|) (= ~w~0 |old(~w~0)|) (= ~a~0 |old(~a~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~x~0 |old(~x~0)|) (= ~d~0 |old(~d~0)|) (= ~y~0 |old(~y~0)|) (= ~v~0 |old(~v~0)|))
[2020-08-22 16:52:19,770 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-08-22 16:52:19,770 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,770 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,770 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,770 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,771 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,773 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,773 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,774 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,775 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,777 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-08-22 16:52:19,777 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-08-22 16:52:19,777 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,777 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,778 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-08-22 16:52:19,779 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-08-22 16:52:19,780 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,786 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,786 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,786 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-08-22 16:52:19,786 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,787 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 583) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-08-22 16:52:19,788 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-08-22 16:52:19,789 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-08-22 16:52:19,795 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-08-22 16:52:19,795 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,796 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-08-22 16:52:19,797 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,798 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,799 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-08-22 16:52:19,801 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-08-22 16:52:19,802 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,803 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-08-22 16:52:19,804 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,805 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-08-22 16:52:19,806 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,807 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,808 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,808 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,808 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,808 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,808 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-08-22 16:52:19,810 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,812 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,813 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,814 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,814 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,814 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,814 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,814 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (= ~a28~0 |old(~a28~0)|)) (.cse6 (= ~a17~0 |old(~a17~0)|)) (.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse8 (= ~a19~0 |old(~a19~0)|))) (let ((.cse3 (not (<= |old(~a11~0)| 0))) (.cse0 (not (<= |old(~a17~0)| 8))) (.cse1 (and .cse5 .cse6 .cse7 (= ~a25~0 |old(~a25~0)|) .cse8)) (.cse2 (= 11 |old(~a28~0)|)) (.cse4 (not (= |old(~a11~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 (not (<= 10 |old(~a28~0)|)) .cse4) (or (not (= |old(~a25~0)| 1)) .cse0 (and .cse5 .cse6 .cse7 (= ~a25~0 1) .cse8) .cse3) (or .cse0 .cse1 .cse2 .cse4))))
[2020-08-22 16:52:19,814 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,816 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,816 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,816 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,816 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,817 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,818 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,819 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,820 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,821 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,822 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-08-22 16:52:19,823 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,824 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-08-22 16:52:19,825 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-08-22 16:52:19,825 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a11~0 0) (<= ~a28~0 7) (<= ~a17~0 8))
[2020-08-22 16:52:19,825 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-08-22 16:52:19,825 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-08-22 16:52:19,826 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (not (<= |old(~a11~0)| 0)))
[2020-08-22 16:52:19,826 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (= ~a11~0 1)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse2 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (<= 10 ~a28~0) .cse1 .cse2) (and .cse3 .cse0 (= ~a25~0 1)) (and .cse3 .cse0 .cse2) (not (<= |old(~a11~0)| 0))))
[2020-08-22 16:52:19,826 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-08-22 16:52:19,826 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-08-22 16:52:19,826 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (= ~a11~0 1)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse2 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (<= 10 ~a28~0) .cse1 .cse2) (and .cse3 .cse0 (= ~a25~0 1)) (and .cse3 .cse0 .cse2) (not (<= |old(~a11~0)| 0))))
[2020-08-22 16:52:19,826 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-08-22 16:52:19,827 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-08-22 16:52:19,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 04:52:19 BoogieIcfgContainer
[2020-08-22 16:52:19,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-22 16:52:19,851 INFO L168 Benchmark]: Toolchain (without parser) took 20288.45 ms. Allocated memory was 137.9 MB in the beginning and 503.8 MB in the end (delta: 366.0 MB). Free memory was 99.2 MB in the beginning and 306.1 MB in the end (delta: -206.9 MB). Peak memory consumption was 382.8 MB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,852 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.0 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.57 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 169.3 MB in the end (delta: -70.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,859 INFO L168 Benchmark]: Boogie Preprocessor took 146.40 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 164.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,860 INFO L168 Benchmark]: RCFGBuilder took 1261.60 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 164.2 MB in the beginning and 180.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,861 INFO L168 Benchmark]: TraceAbstraction took 18130.79 ms. Allocated memory was 232.3 MB in the beginning and 503.8 MB in the end (delta: 271.6 MB). Free memory was 178.5 MB in the beginning and 306.1 MB in the end (delta: -127.6 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB.
[2020-08-22 16:52:19,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.42 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.0 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 744.57 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 169.3 MB in the end (delta: -70.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 146.40 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 164.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1261.60 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 164.2 MB in the beginning and 180.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 18130.79 ms. Allocated memory was 232.3 MB in the beginning and 503.8 MB in the end (delta: 271.6 MB). Free memory was 178.5 MB in the beginning and 306.1 MB in the end (delta: -127.6 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 583]: 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: 606]: Loop Invariant
Derived loop invariant: (((((((a17 <= \old(a17) && a11 == 1) && !(a28 == 11)) || !(\old(a28) <= 7)) || !(\old(a17) <= 8)) || ((10 <= a28 && a11 == 1) && !(a28 == 11))) || ((a11 == \old(a11) && a17 <= \old(a17)) && a25 == 1)) || ((a11 == \old(a11) && a17 <= \old(a17)) && !(a28 == 11))) || !(\old(a11) <= 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.6s, OverallIterations: 4, TraceHistogramMax: 5, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 206 SDtfs, 3197 SDslu, 369 SDs, 0 SdLazy, 7324 SolverSat, 1846 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 801 GetRequests, 730 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2993occurred in iteration=3, 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, 4 MinimizatonAttempts, 72 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 85 PreInvPairs, 171 NumberOfFragments, 318 HoareAnnotationTreeSize, 85 FomulaSimplifications, 5804 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3613 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1497 NumberOfCodeBlocks, 1497 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1490 ConstructedInterpolants, 0 QuantifiedInterpolants, 629171 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1515 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 650/682 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...