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/Problem10_label00.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 17:57:19,265 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 17:57:19,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 17:57:19,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 17:57:19,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 17:57:19,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 17:57:19,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 17:57:19,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 17:57:19,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 17:57:19,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 17:57:19,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2019-10-13 17:57:19,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-10-13 17:57:19,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 17:57:19,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 17:57:19,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 17:57:19,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 17:57:19,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 17:57:19,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 17:57:19,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 17:57:19,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 17:57:19,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2019-10-13 17:57:19,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 17:57:19,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-10-13 17:57:19,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 17:57:19,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 17:57:19,380 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 17:57:19,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 17:57:19,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 17:57:19,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 17:57:19,382 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 17:57:19,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 17:57:19,383 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 17:57:19,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 17:57:19,383 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 17:57:19,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 17:57:19,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 17:57:19,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 17:57:19,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 17:57:19,384 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 17:57:19,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 17:57:19,386 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 17:57:19,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 17:57:19,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 17:57:19,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 17:57:19,387 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 17:57:19,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 17:57:19,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:57:19,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 17:57:19,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 17:57:19,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 17:57:19,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 17:57:19,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 17:57:19,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 17:57:19,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 17:57:19,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 17:57:19,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 17:57:19,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 17:57:19,676 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 17:57:19,676 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 17:57:19,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label00.c
[2019-10-13 17:57:19,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9dc68baa/0238a484ffa446578446691c33c99eb7/FLAGce96c839f
[2019-10-13 17:57:20,340 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 17:57:20,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label00.c
[2019-10-13 17:57:20,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9dc68baa/0238a484ffa446578446691c33c99eb7/FLAGce96c839f
[2019-10-13 17:57:20,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9dc68baa/0238a484ffa446578446691c33c99eb7
[2019-10-13 17:57:20,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 17:57:20,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 17:57:20,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 17:57:20,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 17:57:20,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 17:57:20,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:57:20" (1/1) ...
[2019-10-13 17:57:20,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e616d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:20, skipping insertion in model container
[2019-10-13 17:57:20,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:57:20" (1/1) ...
[2019-10-13 17:57:20,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 17:57:20,692 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 17:57:21,287 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:57:21,292 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 17:57:21,443 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:57:21,460 INFO L192 MainTranslator]: Completed translation
[2019-10-13 17:57:21,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21 WrapperNode
[2019-10-13 17:57:21,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 17:57:21,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 17:57:21,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 17:57:21,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 17:57:21,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
[2019-10-13 17:57:21,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 17:57:21,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 17:57:21,572 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 17:57:21,572 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 17:57:21,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:57:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 17:57:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 17:57:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-13 17:57:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 17:57:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-13 17:57:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 17:57:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 17:57:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 17:57:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 17:57:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 17:57:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 17:57:22,911 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 17:57:22,912 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-13 17:57:22,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:57:22 BoogieIcfgContainer
[2019-10-13 17:57:22,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 17:57:22,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 17:57:22,915 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 17:57:22,919 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 17:57:22,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:57:20" (1/3) ...
[2019-10-13 17:57:22,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dcbe329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:57:22, skipping insertion in model container
[2019-10-13 17:57:22,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:21" (2/3) ...
[2019-10-13 17:57:22,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dcbe329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:57:22, skipping insertion in model container
[2019-10-13 17:57:22,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:57:22" (3/3) ...
[2019-10-13 17:57:22,923 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label00.c
[2019-10-13 17:57:22,935 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 17:57:22,946 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 17:57:22,957 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 17:57:22,985 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 17:57:22,986 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 17:57:22,986 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 17:57:22,986 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 17:57:22,986 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 17:57:22,986 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 17:57:22,987 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 17:57:22,987 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 17:57:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states.
[2019-10-13 17:57:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2019-10-13 17:57:23,021 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:23,023 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:57:23,025 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:23,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:23,032 INFO L82 PathProgramCache]: Analyzing trace with hash 446326894, now seen corresponding path program 1 times
[2019-10-13 17:57:23,042 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:23,042 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447154950]
[2019-10-13 17:57:23,043 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:23,043 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:23,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:23,448 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447154950]
[2019-10-13 17:57:23,449 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:57:23,449 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 17:57:23,449 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511313316]
[2019-10-13 17:57:23,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 17:57:23,457 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:23,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 17:57:23,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-10-13 17:57:23,477 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 5 states.
[2019-10-13 17:57:25,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:25,485 INFO L93 Difference]: Finished difference Result 730 states and 1301 transitions.
[2019-10-13 17:57:25,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 17:57:25,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53
[2019-10-13 17:57:25,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:25,505 INFO L225 Difference]: With dead ends: 730
[2019-10-13 17:57:25,505 INFO L226 Difference]: Without dead ends: 447
[2019-10-13 17:57:25,514 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:57:25,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states.
[2019-10-13 17:57:25,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441.
[2019-10-13 17:57:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states.
[2019-10-13 17:57:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 672 transitions.
[2019-10-13 17:57:25,604 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 672 transitions. Word has length 53
[2019-10-13 17:57:25,604 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:25,605 INFO L462 AbstractCegarLoop]: Abstraction has 441 states and 672 transitions.
[2019-10-13 17:57:25,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 17:57:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 672 transitions.
[2019-10-13 17:57:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2019-10-13 17:57:25,615 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:25,616 INFO L380 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, 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]
[2019-10-13 17:57:25,616 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:25,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:25,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1014912959, now seen corresponding path program 1 times
[2019-10-13 17:57:25,617 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:25,617 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846364254]
[2019-10-13 17:57:25,617 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:25,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:25,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:26,062 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846364254]
[2019-10-13 17:57:26,062 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [434139315]
[2019-10-13 17:57:26,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:26,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:57:26,162 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:57:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:26,257 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:57:26,257 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:57:26,258 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584602633]
[2019-10-13 17:57:26,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:57:26,260 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:26,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:57:26,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:57:26,261 INFO L87 Difference]: Start difference. First operand 441 states and 672 transitions. Second operand 3 states.
[2019-10-13 17:57:26,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:26,939 INFO L93 Difference]: Finished difference Result 1309 states and 2027 transitions.
[2019-10-13 17:57:26,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:57:26,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172
[2019-10-13 17:57:26,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:26,959 INFO L225 Difference]: With dead ends: 1309
[2019-10-13 17:57:26,959 INFO L226 Difference]: Without dead ends: 874
[2019-10-13 17:57:26,964 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:57:26,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states.
[2019-10-13 17:57:27,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 729.
[2019-10-13 17:57:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states.
[2019-10-13 17:57:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1022 transitions.
[2019-10-13 17:57:27,042 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 1022 transitions. Word has length 172
[2019-10-13 17:57:27,044 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:27,044 INFO L462 AbstractCegarLoop]: Abstraction has 729 states and 1022 transitions.
[2019-10-13 17:57:27,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:57:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1022 transitions.
[2019-10-13 17:57:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2019-10-13 17:57:27,049 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:27,049 INFO L380 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, 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]
[2019-10-13 17:57:27,259 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:27,259 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:27,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:27,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1103795558, now seen corresponding path program 1 times
[2019-10-13 17:57:27,261 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:27,261 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404458344]
[2019-10-13 17:57:27,262 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:27,262 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:27,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:27,739 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404458344]
[2019-10-13 17:57:27,740 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:57:27,740 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 17:57:27,741 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805093247]
[2019-10-13 17:57:27,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 17:57:27,751 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:27,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 17:57:27,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:57:27,752 INFO L87 Difference]: Start difference. First operand 729 states and 1022 transitions. Second operand 9 states.
[2019-10-13 17:57:29,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:29,518 INFO L93 Difference]: Finished difference Result 2072 states and 3093 transitions.
[2019-10-13 17:57:29,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2019-10-13 17:57:29,519 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 179
[2019-10-13 17:57:29,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:29,533 INFO L225 Difference]: With dead ends: 2072
[2019-10-13 17:57:29,534 INFO L226 Difference]: Without dead ends: 1349
[2019-10-13 17:57:29,537 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272
[2019-10-13 17:57:29,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1349 states.
[2019-10-13 17:57:29,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1349 to 894.
[2019-10-13 17:57:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states.
[2019-10-13 17:57:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1140 transitions.
[2019-10-13 17:57:29,596 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1140 transitions. Word has length 179
[2019-10-13 17:57:29,597 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:29,598 INFO L462 AbstractCegarLoop]: Abstraction has 894 states and 1140 transitions.
[2019-10-13 17:57:29,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 17:57:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1140 transitions.
[2019-10-13 17:57:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259
[2019-10-13 17:57:29,603 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:29,603 INFO L380 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:57:29,603 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:29,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:29,604 INFO L82 PathProgramCache]: Analyzing trace with hash 144192093, now seen corresponding path program 1 times
[2019-10-13 17:57:29,604 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:29,604 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901506194]
[2019-10-13 17:57:29,604 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:29,605 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:29,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 168 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:57:30,008 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901506194]
[2019-10-13 17:57:30,008 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330005211]
[2019-10-13 17:57:30,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:30,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:57:30,102 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:57:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 169 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:30,230 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:57:30,230 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11
[2019-10-13 17:57:30,230 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071115366]
[2019-10-13 17:57:30,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:57:30,231 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:30,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:57:30,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:57:30,232 INFO L87 Difference]: Start difference. First operand 894 states and 1140 transitions. Second operand 11 states.
[2019-10-13 17:57:33,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:33,534 INFO L93 Difference]: Finished difference Result 3078 states and 4491 transitions.
[2019-10-13 17:57:33,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2019-10-13 17:57:33,535 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 258
[2019-10-13 17:57:33,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:33,546 INFO L225 Difference]: With dead ends: 3078
[2019-10-13 17:57:33,546 INFO L226 Difference]: Without dead ends: 1103
[2019-10-13 17:57:33,554 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380
[2019-10-13 17:57:33,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states.
[2019-10-13 17:57:33,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1075.
[2019-10-13 17:57:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1075 states.
[2019-10-13 17:57:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1361 transitions.
[2019-10-13 17:57:33,612 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1361 transitions. Word has length 258
[2019-10-13 17:57:33,613 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:33,613 INFO L462 AbstractCegarLoop]: Abstraction has 1075 states and 1361 transitions.
[2019-10-13 17:57:33,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:57:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1361 transitions.
[2019-10-13 17:57:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295
[2019-10-13 17:57:33,621 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:33,621 INFO L380 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, 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, 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]
[2019-10-13 17:57:33,824 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:33,825 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:33,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:33,826 INFO L82 PathProgramCache]: Analyzing trace with hash 56197093, now seen corresponding path program 1 times
[2019-10-13 17:57:33,826 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:33,827 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129259014]
[2019-10-13 17:57:33,827 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:33,828 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:33,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 201 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2019-10-13 17:57:34,298 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129259014]
[2019-10-13 17:57:34,298 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860010248]
[2019-10-13 17:57:34,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:34,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:57:34,504 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:57:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 205 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:57:34,665 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:57:34,665 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11
[2019-10-13 17:57:34,666 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79578129]
[2019-10-13 17:57:34,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:57:34,667 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:34,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:57:34,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:57:34,669 INFO L87 Difference]: Start difference. First operand 1075 states and 1361 transitions. Second operand 11 states.
[2019-10-13 17:57:35,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:35,870 INFO L93 Difference]: Finished difference Result 2122 states and 2683 transitions.
[2019-10-13 17:57:35,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2019-10-13 17:57:35,871 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 294
[2019-10-13 17:57:35,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:35,878 INFO L225 Difference]: With dead ends: 2122
[2019-10-13 17:57:35,878 INFO L226 Difference]: Without dead ends: 1069
[2019-10-13 17:57:35,883 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 296 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2019-10-13 17:57:35,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states.
[2019-10-13 17:57:35,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1043.
[2019-10-13 17:57:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1043 states.
[2019-10-13 17:57:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 1043 states and 1253 transitions.
[2019-10-13 17:57:35,944 INFO L78 Accepts]: Start accepts. Automaton has 1043 states and 1253 transitions. Word has length 294
[2019-10-13 17:57:35,945 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:35,948 INFO L462 AbstractCegarLoop]: Abstraction has 1043 states and 1253 transitions.
[2019-10-13 17:57:35,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:57:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1253 transitions.
[2019-10-13 17:57:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367
[2019-10-13 17:57:35,956 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:35,956 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:57:36,159 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:36,168 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:36,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:36,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1590550523, now seen corresponding path program 1 times
[2019-10-13 17:57:36,169 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:36,169 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921130612]
[2019-10-13 17:57:36,169 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:36,169 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:36,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 324 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.
[2019-10-13 17:57:36,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921130612]
[2019-10-13 17:57:36,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972839319]
[2019-10-13 17:57:36,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:36,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:57:36,680 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:57:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2019-10-13 17:57:36,786 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:57:36,786 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 9
[2019-10-13 17:57:36,786 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918685184]
[2019-10-13 17:57:36,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 17:57:36,788 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:36,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 17:57:36,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:57:36,788 INFO L87 Difference]: Start difference. First operand 1043 states and 1253 transitions. Second operand 9 states.
[2019-10-13 17:57:40,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:40,823 INFO L93 Difference]: Finished difference Result 3120 states and 4401 transitions.
[2019-10-13 17:57:40,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2019-10-13 17:57:40,824 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 366
[2019-10-13 17:57:40,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:40,842 INFO L225 Difference]: With dead ends: 3120
[2019-10-13 17:57:40,842 INFO L226 Difference]: Without dead ends: 2083
[2019-10-13 17:57:40,846 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 377 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272
[2019-10-13 17:57:40,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2083 states.
[2019-10-13 17:57:40,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2083 to 1965.
[2019-10-13 17:57:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1965 states.
[2019-10-13 17:57:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1965 states and 2441 transitions.
[2019-10-13 17:57:40,925 INFO L78 Accepts]: Start accepts. Automaton has 1965 states and 2441 transitions. Word has length 366
[2019-10-13 17:57:40,926 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:40,926 INFO L462 AbstractCegarLoop]: Abstraction has 1965 states and 2441 transitions.
[2019-10-13 17:57:40,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 17:57:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2441 transitions.
[2019-10-13 17:57:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380
[2019-10-13 17:57:40,937 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:57:40,937 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:57:41,141 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:41,142 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:57:41,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:57:41,143 INFO L82 PathProgramCache]: Analyzing trace with hash 535317214, now seen corresponding path program 1 times
[2019-10-13 17:57:41,143 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:57:41,143 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997982814]
[2019-10-13 17:57:41,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:41,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:57:41,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:57:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked.
[2019-10-13 17:57:41,499 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997982814]
[2019-10-13 17:57:41,499 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557348835]
[2019-10-13 17:57:41,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:57:41,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 5 conjunts are in the unsatisfiable core
[2019-10-13 17:57:41,610 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:57:41,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-10-13 17:57:41,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-10-13 17:57:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked.
[2019-10-13 17:57:42,113 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:57:42,113 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:57:42,113 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764197061]
[2019-10-13 17:57:42,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:57:42,114 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:57:42,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:57:42,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:57:42,115 INFO L87 Difference]: Start difference. First operand 1965 states and 2441 transitions. Second operand 3 states.
[2019-10-13 17:57:44,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:57:44,312 INFO L93 Difference]: Finished difference Result 4065 states and 5112 transitions.
[2019-10-13 17:57:44,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:57:44,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 379
[2019-10-13 17:57:44,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:57:44,314 INFO L225 Difference]: With dead ends: 4065
[2019-10-13 17:57:44,314 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 17:57:44,322 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:57:44,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 17:57:44,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 17:57:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 17:57:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 17:57:44,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 379
[2019-10-13 17:57:44,323 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:57:44,324 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 17:57:44,324 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:57:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 17:57:44,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 17:57:44,528 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:57:44,535 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 17:57:45,197 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44
[2019-10-13 17:57:45,324 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:57:45,324 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a10~0 |old(~a10~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~a19~0 |old(~a19~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a1~0 |old(~a1~0)|))
[2019-10-13 17:57:45,324 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:57:45,325 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,325 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,325 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,325 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,325 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed.
[2019-10-13 17:57:45,326 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed.
[2019-10-13 17:57:45,327 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,328 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed.
[2019-10-13 17:57:45,329 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,330 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed.
[2019-10-13 17:57:45,331 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,332 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed.
[2019-10-13 17:57:45,333 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,334 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed.
[2019-10-13 17:57:45,335 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,336 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed.
[2019-10-13 17:57:45,337 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,338 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,339 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,340 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,341 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed.
[2019-10-13 17:57:45,342 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse3 (= ~a1~0 |old(~a1~0)|)) (.cse1 (= ~a10~0 |old(~a10~0)|)) (.cse2 (= ~a19~0 |old(~a19~0)|))) (let ((.cse0 (and .cse3 .cse1 .cse2))) (and (or (forall ((v_~a1~0_347 Int)) (or (not (<= v_~a1~0_347 38)) (= (mod (+ v_~a1~0_347 2) 5) 0) (not (<= (+ |old(~a1~0)| 495231) (div (+ v_~a1~0_347 (- 283353)) 5))) (not (< v_~a1~0_347 283353)))) .cse0 (not (<= |old(~a10~0)| 0))) (or (not (<= 3 |old(~a10~0)|)) .cse0) (or (= 6 |old(~a19~0)|) (and .cse1 .cse2 .cse3)))))
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,343 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed.
[2019-10-13 17:57:45,344 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,345 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed.
[2019-10-13 17:57:45,346 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,347 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,348 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,349 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,350 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed.
[2019-10-13 17:57:45,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:57:45,350 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a19~0 9) (<= ~a10~0 0) (<= 9 ~a19~0))
[2019-10-13 17:57:45,350 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 17:57:45,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:57:45,350 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (<= |old(~a19~0)| 9)) (and (= ~a1~0 |old(~a1~0)|) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (not (<= |old(~a10~0)| 0)) (not (<= 9 |old(~a19~0)|)))
[2019-10-13 17:57:45,350 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed.
[2019-10-13 17:57:45,351 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a19~0 6)) (<= 3 ~a10~0) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a10~0)| 0)) (and (exists ((v_~a1~0_347 Int)) (and (<= v_~a1~0_347 38) (< v_~a1~0_347 283353) (not (= (mod (+ v_~a1~0_347 2) 5) 0)) (<= (+ ~a1~0 495231) (div (+ v_~a1~0_347 (- 283353)) 5)))) (<= ~a10~0 0)) (not (<= 9 |old(~a19~0)|)))
[2019-10-13 17:57:45,351 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed.
[2019-10-13 17:57:45,351 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed.
[2019-10-13 17:57:45,351 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (not (= ~a19~0 6)) (<= 3 ~a10~0) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a10~0)| 0)) (and (exists ((v_~a1~0_347 Int)) (and (<= v_~a1~0_347 38) (< v_~a1~0_347 283353) (not (= (mod (+ v_~a1~0_347 2) 5) 0)) (<= (+ ~a1~0 495231) (div (+ v_~a1~0_347 (- 283353)) 5)))) (<= ~a10~0 0)) (not (<= 9 |old(~a19~0)|)))
[2019-10-13 17:57:45,351 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed.
[2019-10-13 17:57:45,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 05:57:45 BoogieIcfgContainer
[2019-10-13 17:57:45,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 17:57:45,374 INFO L168 Benchmark]: Toolchain (without parser) took 24756.11 ms. Allocated memory was 145.8 MB in the beginning and 529.0 MB in the end (delta: 383.3 MB). Free memory was 101.9 MB in the beginning and 158.9 MB in the end (delta: -57.0 MB). Peak memory consumption was 326.3 MB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,375 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.90 ms. Allocated memory was 145.8 MB in the beginning and 206.6 MB in the end (delta: 60.8 MB). Free memory was 101.7 MB in the beginning and 167.2 MB in the end (delta: -65.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,377 INFO L168 Benchmark]: Boogie Preprocessor took 110.11 ms. Allocated memory is still 206.6 MB. Free memory was 167.2 MB in the beginning and 162.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,378 INFO L168 Benchmark]: RCFGBuilder took 1341.43 ms. Allocated memory was 206.6 MB in the beginning and 235.4 MB in the end (delta: 28.8 MB). Free memory was 162.4 MB in the beginning and 172.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,379 INFO L168 Benchmark]: TraceAbstraction took 22456.99 ms. Allocated memory was 235.4 MB in the beginning and 529.0 MB in the end (delta: 293.6 MB). Free memory was 172.6 MB in the beginning and 158.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 307.3 MB. Max. memory is 7.1 GB.
[2019-10-13 17:57:45,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.53 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 842.90 ms. Allocated memory was 145.8 MB in the beginning and 206.6 MB in the end (delta: 60.8 MB). Free memory was 101.7 MB in the beginning and 167.2 MB in the end (delta: -65.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 110.11 ms. Allocated memory is still 206.6 MB. Free memory was 167.2 MB in the beginning and 162.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1341.43 ms. Allocated memory was 206.6 MB in the beginning and 235.4 MB in the end (delta: 28.8 MB). Free memory was 162.4 MB in the beginning and 172.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 22456.99 ms. Allocated memory was 235.4 MB in the beginning and 529.0 MB in the end (delta: 293.6 MB). Free memory was 172.6 MB in the beginning and 158.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 307.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 145]: 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: 582]: Loop Invariant
[2019-10-13 17:57:45,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
[2019-10-13 17:57:45,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_347,QUANTIFIED]
Derived loop invariant: ((((!(a19 == 6) || 3 <= a10) || !(\old(a19) <= 9)) || !(\old(a10) <= 0)) || ((\exists v_~a1~0_347 : int :: ((v_~a1~0_347 <= 38 && v_~a1~0_347 < 283353) && !((v_~a1~0_347 + 2) % 5 == 0)) && a1 + 495231 <= (v_~a1~0_347 + -283353) / 5) && a10 <= 0)) || !(9 <= \old(a19))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 22.3s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 15.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 615 SDtfs, 4441 SDslu, 316 SDs, 0 SdLazy, 7249 SolverSat, 1855 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 12.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1592 GetRequests, 1509 SyntacticMatches, 6 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1965occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 778 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 92 PreInvPairs, 168 NumberOfFragments, 235 HoareAnnotationTreeSize, 92 FomulaSimplifications, 25223 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1701 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 3170 NumberOfCodeBlocks, 3170 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3158 ConstructedInterpolants, 49 QuantifiedInterpolants, 2541166 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2388 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 2518/2534 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...