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_label54.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 17:59:03,569 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 17:59:03,572 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-10-13 17:59:03,622 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
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[2019-10-13 17:59:03,640 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 17:59:03,654 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 17:59:03,654 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 17:59:03,655 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 17:59:03,655 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 17:59:03,656 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 17:59:03,656 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 17:59:03,656 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 17:59:03,656 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 17:59:03,656 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 17:59:03,657 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 17:59:03,657 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 17:59:03,657 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 17:59:03,657 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 17:59:03,657 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 17:59:03,658 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 17:59:03,658 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 17:59:03,658 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 17:59:03,658 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 17:59:03,658 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 17:59:03,659 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 17:59:03,659 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 17:59:03,659 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:59:03,659 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 17:59:03,660 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 17:59:03,930 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 17:59:03,949 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 17:59:03,952 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 17:59:03,954 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 17:59:03,954 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 17:59:03,955 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label54.c
[2019-10-13 17:59:04,027 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b0cc5e2/cc15fe0be45942e8885930f5b09d43c0/FLAG78d3687b4
[2019-10-13 17:59:04,610 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 17:59:04,611 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label54.c
[2019-10-13 17:59:04,626 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b0cc5e2/cc15fe0be45942e8885930f5b09d43c0/FLAG78d3687b4
[2019-10-13 17:59:04,861 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b0cc5e2/cc15fe0be45942e8885930f5b09d43c0
[2019-10-13 17:59:04,870 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 17:59:04,872 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 17:59:04,873 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 17:59:04,873 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 17:59:04,877 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 17:59:04,878 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:59:04" (1/1) ...
[2019-10-13 17:59:04,881 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ed2b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:04, skipping insertion in model container
[2019-10-13 17:59:04,882 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:59:04" (1/1) ...
[2019-10-13 17:59:04,889 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 17:59:04,951 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 17:59:05,470 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:59:05,475 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 17:59:05,606 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:59:05,628 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 17:59:05,629 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05 WrapperNode
[2019-10-13 17:59:05,629 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 17:59:05,630 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 17:59:05,630 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 17:59:05,630 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 17:59:05,639 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,640 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,658 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,658 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,694 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,714 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,729 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (1/1) ...
[2019-10-13 17:59:05,745 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 17:59:05,747 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 17:59:05,747 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 17:59:05,747 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 17:59:05,748 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (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 17:59:05,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 17:59:05,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 17:59:05,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-13 17:59:05,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 17:59:05,827 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-13 17:59:05,828 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 17:59:05,828 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 17:59:05,828 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 17:59:05,829 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 17:59:05,829 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 17:59:05,829 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 17:59:07,123 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 17:59:07,123 INFO  L284             CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-13 17:59:07,125 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:59:07 BoogieIcfgContainer
[2019-10-13 17:59:07,126 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 17:59:07,127 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 17:59:07,127 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 17:59:07,130 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 17:59:07,131 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:59:04" (1/3) ...
[2019-10-13 17:59:07,132 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8263c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:59:07, skipping insertion in model container
[2019-10-13 17:59:07,133 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:59:05" (2/3) ...
[2019-10-13 17:59:07,133 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8263c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:59:07, skipping insertion in model container
[2019-10-13 17:59:07,133 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:59:07" (3/3) ...
[2019-10-13 17:59:07,135 INFO  L109   eAbstractionObserver]: Analyzing ICFG Problem10_label54.c
[2019-10-13 17:59:07,146 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 17:59:07,157 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 17:59:07,168 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 17:59:07,205 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 17:59:07,205 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 17:59:07,205 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 17:59:07,205 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 17:59:07,206 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 17:59:07,206 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 17:59:07,206 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 17:59:07,206 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 17:59:07,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states.
[2019-10-13 17:59:07,244 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2019-10-13 17:59:07,244 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:07,245 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:59:07,247 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:07,253 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:07,253 INFO  L82        PathProgramCache]: Analyzing trace with hash 664864703, now seen corresponding path program 1 times
[2019-10-13 17:59:07,262 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:07,262 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819142900]
[2019-10-13 17:59:07,263 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:07,263 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:07,263 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:07,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:07,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:07,661 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 17:59:07,661 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819142900]
[2019-10-13 17:59:07,663 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:59:07,663 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 17:59:07,663 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621255269]
[2019-10-13 17:59:07,668 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 17:59:07,669 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:07,684 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 17:59:07,685 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-10-13 17:59:07,688 INFO  L87              Difference]: Start difference. First operand 215 states. Second operand 5 states.
[2019-10-13 17:59:09,637 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:09,637 INFO  L93              Difference]: Finished difference Result 730 states and 1301 transitions.
[2019-10-13 17:59:09,638 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2019-10-13 17:59:09,640 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 68
[2019-10-13 17:59:09,640 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:09,658 INFO  L225             Difference]: With dead ends: 730
[2019-10-13 17:59:09,658 INFO  L226             Difference]: Without dead ends: 447
[2019-10-13 17:59:09,665 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 17:59:09,685 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 447 states.
[2019-10-13 17:59:09,745 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441.
[2019-10-13 17:59:09,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 441 states.
[2019-10-13 17:59:09,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 672 transitions.
[2019-10-13 17:59:09,752 INFO  L78                 Accepts]: Start accepts. Automaton has 441 states and 672 transitions. Word has length 68
[2019-10-13 17:59:09,753 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:09,753 INFO  L462      AbstractCegarLoop]: Abstraction has 441 states and 672 transitions.
[2019-10-13 17:59:09,753 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 17:59:09,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 672 transitions.
[2019-10-13 17:59:09,760 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2019-10-13 17:59:09,761 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:09,761 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, 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 17:59:09,761 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:09,762 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:09,762 INFO  L82        PathProgramCache]: Analyzing trace with hash -613948535, now seen corresponding path program 1 times
[2019-10-13 17:59:09,762 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:09,763 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877303744]
[2019-10-13 17:59:09,763 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:09,763 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:09,764 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:09,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:09,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:09,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:10,124 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:59:10,124 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877303744]
[2019-10-13 17:59:10,125 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:59:10,125 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 17:59:10,125 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522168502]
[2019-10-13 17:59:10,127 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 17:59:10,128 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:10,128 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 17:59:10,128 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:59:10,128 INFO  L87              Difference]: Start difference. First operand 441 states and 672 transitions. Second operand 9 states.
[2019-10-13 17:59:11,662 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:11,663 INFO  L93              Difference]: Finished difference Result 1041 states and 1612 transitions.
[2019-10-13 17:59:11,663 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2019-10-13 17:59:11,663 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 141
[2019-10-13 17:59:11,664 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:11,669 INFO  L225             Difference]: With dead ends: 1041
[2019-10-13 17:59:11,670 INFO  L226             Difference]: Without dead ends: 606
[2019-10-13 17:59:11,672 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182
[2019-10-13 17:59:11,673 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 606 states.
[2019-10-13 17:59:11,708 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 592.
[2019-10-13 17:59:11,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 592 states.
[2019-10-13 17:59:11,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 829 transitions.
[2019-10-13 17:59:11,712 INFO  L78                 Accepts]: Start accepts. Automaton has 592 states and 829 transitions. Word has length 141
[2019-10-13 17:59:11,713 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:11,713 INFO  L462      AbstractCegarLoop]: Abstraction has 592 states and 829 transitions.
[2019-10-13 17:59:11,713 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 17:59:11,713 INFO  L276                IsEmpty]: Start isEmpty. Operand 592 states and 829 transitions.
[2019-10-13 17:59:11,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2019-10-13 17:59:11,720 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:11,721 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, 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]
[2019-10-13 17:59:11,721 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:11,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:11,722 INFO  L82        PathProgramCache]: Analyzing trace with hash -628006051, now seen corresponding path program 1 times
[2019-10-13 17:59:11,722 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:11,722 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373165530]
[2019-10-13 17:59:11,722 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:11,723 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:11,723 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:11,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:11,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:11,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:11,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:59:11,907 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373165530]
[2019-10-13 17:59:11,908 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1428077372]
[2019-10-13 17:59:11,908 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 17:59:12,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:12,008 INFO  L256         TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:59:12,036 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:59:12,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:59:12,140 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:59:12,140 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:59:12,141 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757871443]
[2019-10-13 17:59:12,143 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:59:12,144 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:12,151 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:59:12,151 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:59:12,151 INFO  L87              Difference]: Start difference. First operand 592 states and 829 transitions. Second operand 3 states.
[2019-10-13 17:59:12,741 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:12,741 INFO  L93              Difference]: Finished difference Result 1615 states and 2274 transitions.
[2019-10-13 17:59:12,742 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 17:59:12,742 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 147
[2019-10-13 17:59:12,744 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:12,757 INFO  L225             Difference]: With dead ends: 1615
[2019-10-13 17:59:12,758 INFO  L226             Difference]: Without dead ends: 1029
[2019-10-13 17:59:12,761 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 150 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:59:12,763 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1029 states.
[2019-10-13 17:59:12,819 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 886.
[2019-10-13 17:59:12,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 886 states.
[2019-10-13 17:59:12,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1150 transitions.
[2019-10-13 17:59:12,825 INFO  L78                 Accepts]: Start accepts. Automaton has 886 states and 1150 transitions. Word has length 147
[2019-10-13 17:59:12,826 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:12,826 INFO  L462      AbstractCegarLoop]: Abstraction has 886 states and 1150 transitions.
[2019-10-13 17:59:12,826 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:59:12,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 886 states and 1150 transitions.
[2019-10-13 17:59:12,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2019-10-13 17:59:12,843 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:12,844 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, 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]
[2019-10-13 17:59:13,050 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:59:13,054 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:13,054 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:13,054 INFO  L82        PathProgramCache]: Analyzing trace with hash -2103611842, now seen corresponding path program 1 times
[2019-10-13 17:59:13,054 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:13,054 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830650115]
[2019-10-13 17:59:13,055 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:13,055 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:13,055 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:13,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:13,195 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:13,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:13,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:59:13,449 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830650115]
[2019-10-13 17:59:13,450 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:59:13,450 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 17:59:13,450 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76083341]
[2019-10-13 17:59:13,451 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 17:59:13,451 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:13,451 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 17:59:13,451 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:59:13,451 INFO  L87              Difference]: Start difference. First operand 886 states and 1150 transitions. Second operand 9 states.
[2019-10-13 17:59:15,198 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:15,199 INFO  L93              Difference]: Finished difference Result 2245 states and 2959 transitions.
[2019-10-13 17:59:15,200 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2019-10-13 17:59:15,200 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 204
[2019-10-13 17:59:15,200 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:15,207 INFO  L225             Difference]: With dead ends: 2245
[2019-10-13 17:59:15,208 INFO  L226             Difference]: Without dead ends: 1365
[2019-10-13 17:59:15,210 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272
[2019-10-13 17:59:15,212 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1365 states.
[2019-10-13 17:59:15,245 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 1057.
[2019-10-13 17:59:15,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1057 states.
[2019-10-13 17:59:15,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 1317 transitions.
[2019-10-13 17:59:15,251 INFO  L78                 Accepts]: Start accepts. Automaton has 1057 states and 1317 transitions. Word has length 204
[2019-10-13 17:59:15,251 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:15,251 INFO  L462      AbstractCegarLoop]: Abstraction has 1057 states and 1317 transitions.
[2019-10-13 17:59:15,252 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 17:59:15,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 1057 states and 1317 transitions.
[2019-10-13 17:59:15,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2019-10-13 17:59:15,255 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:15,256 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2019-10-13 17:59:15,256 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:15,256 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:15,257 INFO  L82        PathProgramCache]: Analyzing trace with hash 1285953245, now seen corresponding path program 1 times
[2019-10-13 17:59:15,257 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:15,257 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031517335]
[2019-10-13 17:59:15,257 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:15,257 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:15,258 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:15,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:15,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:15,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:15,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:15,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 192 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:59:15,576 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031517335]
[2019-10-13 17:59:15,576 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171019969]
[2019-10-13 17:59:15,577 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 17:59:15,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:15,711 INFO  L256         TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:59:15,734 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:59:15,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 192 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:59:15,824 INFO  L223   tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:59:15,824 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11
[2019-10-13 17:59:15,824 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142664365]
[2019-10-13 17:59:15,825 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:59:15,826 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:15,826 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:59:15,826 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:59:15,826 INFO  L87              Difference]: Start difference. First operand 1057 states and 1317 transitions. Second operand 11 states.
[2019-10-13 17:59:19,058 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:19,059 INFO  L93              Difference]: Finished difference Result 2933 states and 4043 transitions.
[2019-10-13 17:59:19,059 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2019-10-13 17:59:19,059 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 228
[2019-10-13 17:59:19,060 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:19,069 INFO  L225             Difference]: With dead ends: 2933
[2019-10-13 17:59:19,070 INFO  L226             Difference]: Without dead ends: 1882
[2019-10-13 17:59:19,075 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=359, Unknown=0, NotChecked=0, Total=506
[2019-10-13 17:59:19,077 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1882 states.
[2019-10-13 17:59:19,141 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1397.
[2019-10-13 17:59:19,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1397 states.
[2019-10-13 17:59:19,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1791 transitions.
[2019-10-13 17:59:19,156 INFO  L78                 Accepts]: Start accepts. Automaton has 1397 states and 1791 transitions. Word has length 228
[2019-10-13 17:59:19,157 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:19,157 INFO  L462      AbstractCegarLoop]: Abstraction has 1397 states and 1791 transitions.
[2019-10-13 17:59:19,158 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:59:19,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 1397 states and 1791 transitions.
[2019-10-13 17:59:19,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 246
[2019-10-13 17:59:19,163 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 17:59:19,164 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:59:19,367 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:59:19,368 INFO  L410      AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:59:19,368 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:59:19,369 INFO  L82        PathProgramCache]: Analyzing trace with hash 708103176, now seen corresponding path program 1 times
[2019-10-13 17:59:19,369 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:59:19,370 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834857408]
[2019-10-13 17:59:19,371 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:19,371 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:59:19,371 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:59:19,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:19,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:19,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:19,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:19,615 INFO  L134       CoverageAnalysis]: Checked inductivity of 209 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked.
[2019-10-13 17:59:19,617 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834857408]
[2019-10-13 17:59:19,617 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075557919]
[2019-10-13 17:59:19,617 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 17:59:19,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:59:19,713 INFO  L256         TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:59:19,724 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:59:19,781 INFO  L134       CoverageAnalysis]: Checked inductivity of 209 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked.
[2019-10-13 17:59:19,782 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:59:19,782 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:59:19,782 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601950224]
[2019-10-13 17:59:19,783 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:59:19,783 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:59:19,783 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:59:19,783 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:59:19,784 INFO  L87              Difference]: Start difference. First operand 1397 states and 1791 transitions. Second operand 3 states.
[2019-10-13 17:59:20,443 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:59:20,443 INFO  L93              Difference]: Finished difference Result 2933 states and 3813 transitions.
[2019-10-13 17:59:20,444 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 17:59:20,444 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 245
[2019-10-13 17:59:20,445 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:59:20,445 INFO  L225             Difference]: With dead ends: 2933
[2019-10-13 17:59:20,445 INFO  L226             Difference]: Without dead ends: 0
[2019-10-13 17:59:20,457 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:59:20,457 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 17:59:20,457 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 17:59:20,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 17:59:20,458 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 17:59:20,458 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245
[2019-10-13 17:59:20,458 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:59:20,459 INFO  L462      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 17:59:20,459 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:59:20,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 17:59:20,459 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 17:59:20,671 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:59:20,678 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 17:59:21,214 WARN  L191               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 33
[2019-10-13 17:59:21,376 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2019-10-13 17:59:21,376 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 17:59:21,376 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2019-10-13 17:59:21,376 INFO  L443   ceAbstractionStarter]: For program point  L465(lines 465 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L201-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L168-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L135-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L102-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L69-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L36-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L499(lines 499 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L301(lines 301 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L202(line 202)  no Hoare annotation was computed.
[2019-10-13 17:59:21,377 INFO  L443   ceAbstractionStarter]: For program point  L169(line 169)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L136(line 136)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L103(line 103)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L70(line 70)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L37(line 37)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L335(lines 335 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L236(lines 236 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L534(lines 534 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L171-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L138-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L105-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L72-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L39-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,378 INFO  L443   ceAbstractionStarter]: For program point  L436(lines 436 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L403(lines 403 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L370(lines 370 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L271(lines 271 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L172(line 172)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L139(line 139)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L106(line 106)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L73(line 73)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L40(line 40)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L569(lines 569 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L239(lines 239 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,379 INFO  L443   ceAbstractionStarter]: For program point  L504(lines 504 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L471(lines 471 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L306(lines 306 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L174-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L141-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L108-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L75-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L42-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,380 INFO  L443   ceAbstractionStarter]: For program point  L340(lines 340 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L175(line 175)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L142(line 142)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L109(line 109)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L76(line 76)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L43(line 43)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L540(lines 540 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L408(lines 408 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L375(lines 375 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,381 INFO  L443   ceAbstractionStarter]: For program point  L210(lines 210 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L177-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L144-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L111-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L78-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L45-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L442(lines 442 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L277(lines 277 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L244(lines 244 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L178(line 178)  no Hoare annotation was computed.
[2019-10-13 17:59:21,382 INFO  L443   ceAbstractionStarter]: For program point  L145(line 145)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L112(line 112)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L79(line 79)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L46(line 46)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L509(lines 509 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L476(lines 476 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L378(lines 378 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L345(lines 345 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L312(lines 312 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,383 INFO  L443   ceAbstractionStarter]: For program point  L180-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L147-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L114-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L81-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L48-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L181(line 181)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L148(line 148)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L115(line 115)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L82(line 82)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L49(line 49)  no Hoare annotation was computed.
[2019-10-13 17:59:21,384 INFO  L443   ceAbstractionStarter]: For program point  L545(lines 545 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L215(lines 215 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L414(lines 414 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L249(lines 249 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L183-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L150-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L117-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L84-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  L51-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  calculate_outputFINAL(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,385 INFO  L443   ceAbstractionStarter]: For program point  calculate_outputEXIT(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L514(lines 514 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L481(lines 481 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L448(lines 448 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L283(lines 283 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L184(line 184)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L151(line 151)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L118(line 118)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L85(line 85)  no Hoare annotation was computed.
[2019-10-13 17:59:21,386 INFO  L443   ceAbstractionStarter]: For program point  L52(line 52)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L548(lines 548 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L383(lines 383 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L317(lines 317 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L351(lines 351 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L186-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L153-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L120-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L87-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L21(lines 21 23)  no Hoare annotation was computed.
[2019-10-13 17:59:21,387 INFO  L443   ceAbstractionStarter]: For program point  L54-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L21-2(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L517(lines 517 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L286(lines 286 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L220(lines 220 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L187(line 187)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L154(line 154)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L121(line 121)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L88(line 88)  no Hoare annotation was computed.
[2019-10-13 17:59:21,388 INFO  L443   ceAbstractionStarter]: For program point  L55(line 55)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L22(line 22)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L419(lines 419 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L320(lines 320 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L254(lines 254 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L354(lines 354 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L189-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L156-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L123-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L90-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,389 INFO  L443   ceAbstractionStarter]: For program point  L57-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L24-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L487(lines 487 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L454(lines 454 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L388(lines 388 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L190(line 190)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L157(line 157)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L124(line 124)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L91(line 91)  no Hoare annotation was computed.
[2019-10-13 17:59:21,390 INFO  L443   ceAbstractionStarter]: For program point  L58(line 58)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L25(line 25)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L554(lines 554 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L323(lines 323 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L439   ceAbstractionStarter]: At program point  calculate_outputENTRY(lines 20 574)  the Hoare annotation is:  (let ((.cse1 (= ~a1~0 |old(~a1~0)|)) (.cse2 (= ~a19~0 |old(~a19~0)|))) (let ((.cse0 (not (<= |old(~a19~0)| 9))) (.cse3 (and .cse1 (= ~a10~0 |old(~a10~0)|) .cse2))) (and (or (or .cse0 (not (= 2 |old(~a10~0)|))) (and .cse1 (= ~a10~0 2) .cse2)) (or .cse3 .cse0 (not (<= 4 |old(~a10~0)|))) (or (or .cse0 (= 8 |old(~a19~0)|)) .cse3) (or .cse3 (not (<= |old(~a10~0)| 1))))))
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L357(lines 357 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L291(lines 291 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L225(lines 225 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L192-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L159-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L126-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,391 INFO  L443   ceAbstractionStarter]: For program point  L93-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L60-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L27-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L523(lines 523 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L193(line 193)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L160(line 160)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L127(line 127)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L94(line 94)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L61(line 61)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L28(line 28)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L557(lines 557 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,392 INFO  L443   ceAbstractionStarter]: For program point  L425(lines 425 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L326(lines 326 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L260(lines 260 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L393(lines 393 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L360(lines 360 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L195-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L162-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L129-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L96-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,393 INFO  L443   ceAbstractionStarter]: For program point  L63-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L30-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L526(lines 526 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L493(lines 493 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L460(lines 460 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L196(line 196)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L163(line 163)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L130(line 130)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L97(line 97)  no Hoare annotation was computed.
[2019-10-13 17:59:21,394 INFO  L443   ceAbstractionStarter]: For program point  L64(line 64)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L31(line 31)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L329(lines 329 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L296(lines 296 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L231(lines 231 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L198-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L165-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L132-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L99-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L66-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,395 INFO  L443   ceAbstractionStarter]: For program point  L33-1(lines 20 574)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L529(lines 529 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L430(lines 430 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L265(lines 265 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L199(line 199)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L166(line 166)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L133(line 133)  no Hoare annotation was computed.
[2019-10-13 17:59:21,396 INFO  L443   ceAbstractionStarter]: For program point  L100(line 100)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  L67(line 67)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  L34(line 34)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  L563(lines 563 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  L398(lines 398 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  L365(lines 365 572)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2019-10-13 17:59:21,397 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 17:59:21,397 INFO  L446   ceAbstractionStarter]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2019-10-13 17:59:21,397 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2019-10-13 17:59:21,398 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 17:59:21,398 INFO  L443   ceAbstractionStarter]: For program point  mainEXIT(lines 576 592)  no Hoare annotation was computed.
[2019-10-13 17:59:21,398 INFO  L439   ceAbstractionStarter]: At program point  L590(line 590)  the Hoare annotation is:  (let ((.cse0 (<= ~a19~0 9))) (or (not (<= |old(~a19~0)| 9)) (and .cse0 (<= 4 ~a10~0)) (not (<= |old(~a10~0)| 0)) (and .cse0 (not (= ~a19~0 8))) (and (= ~a10~0 2) .cse0) (<= ~a10~0 1) (not (<= 9 |old(~a19~0)|))))
[2019-10-13 17:59:21,398 INFO  L443   ceAbstractionStarter]: For program point  L590-1(line 590)  no Hoare annotation was computed.
[2019-10-13 17:59:21,398 INFO  L443   ceAbstractionStarter]: For program point  L587(line 587)  no Hoare annotation was computed.
[2019-10-13 17:59:21,398 INFO  L439   ceAbstractionStarter]: At program point  L582-2(lines 582 591)  the Hoare annotation is:  (let ((.cse0 (<= ~a19~0 9))) (or (not (<= |old(~a19~0)| 9)) (and .cse0 (<= 4 ~a10~0)) (not (<= |old(~a10~0)| 0)) (and .cse0 (not (= ~a19~0 8))) (and (= ~a10~0 2) .cse0) (<= ~a10~0 1) (not (<= 9 |old(~a19~0)|))))
[2019-10-13 17:59:21,398 INFO  L443   ceAbstractionStarter]: For program point  L582-3(lines 576 592)  no Hoare annotation was computed.
[2019-10-13 17:59:21,417 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 05:59:21 BoogieIcfgContainer
[2019-10-13 17:59:21,417 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 17:59:21,419 INFO  L168              Benchmark]: Toolchain (without parser) took 16547.63 ms. Allocated memory was 144.2 MB in the beginning and 459.3 MB in the end (delta: 315.1 MB). Free memory was 100.6 MB in the beginning and 190.8 MB in the end (delta: -90.2 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,420 INFO  L168              Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,421 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 756.73 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 100.4 MB in the beginning and 170.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,422 INFO  L168              Benchmark]: Boogie Preprocessor took 117.11 ms. Allocated memory is still 203.9 MB. Free memory was 170.3 MB in the beginning and 165.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,423 INFO  L168              Benchmark]: RCFGBuilder took 1378.52 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 165.4 MB in the beginning and 182.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,424 INFO  L168              Benchmark]: TraceAbstraction took 14290.60 ms. Allocated memory was 235.4 MB in the beginning and 459.3 MB in the end (delta: 223.9 MB). Free memory was 181.1 MB in the beginning and 190.8 MB in the end (delta: -9.7 MB). Peak memory consumption was 214.2 MB. Max. memory is 7.1 GB.
[2019-10-13 17:59:21,429 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 756.73 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 100.4 MB in the beginning and 170.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 117.11 ms. Allocated memory is still 203.9 MB. Free memory was 170.3 MB in the beginning and 165.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1378.52 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 165.4 MB in the beginning and 182.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 14290.60 ms. Allocated memory was 235.4 MB in the beginning and 459.3 MB in the end (delta: 223.9 MB). Free memory was 181.1 MB in the beginning and 190.8 MB in the end (delta: -9.7 MB). Peak memory consumption was 214.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 190]: 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
    Derived loop invariant: (((((!(\old(a19) <= 9) || (a19 <= 9 && 4 <= a10)) || !(\old(a10) <= 0)) || (a19 <= 9 && !(a19 == 8))) || (a10 == 2 && a19 <= 9)) || a10 <= 1) || !(9 <= \old(a19))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 14.1s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 416 SDtfs, 3000 SDslu, 271 SDs, 0 SdLazy, 6023 SolverSat, 1126 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 713 GetRequests, 647 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1397occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 956 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 63 PreInvPairs, 101 NumberOfFragments, 215 HoareAnnotationTreeSize, 63 FomulaSimplifications, 11444 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1653 NumberOfCodeBlocks, 1653 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1644 ConstructedInterpolants, 0 QuantifiedInterpolants, 888859 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1098 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 1039/1046 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...