/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10-1.c


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This is Ultimate 0.1.25-72570d3
[2020-08-22 21:58:52,455 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2020-08-22 21:58:52,531 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-22 21:58:52,534 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-22 21:58:52,535 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-08-22 21:58:52,553 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-08-22 21:58:52,566 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2020-08-22 21:58:52,582 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-22 21:58:52,583 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-22 21:58:52,585 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-22 21:58:52,585 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-22 21:58:52,585 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-22 21:58:52,585 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-22 21:58:52,586 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-22 21:58:52,586 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-22 21:58:52,586 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-22 21:58:52,586 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-22 21:58:52,587 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-22 21:58:52,588 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-22 21:58:52,588 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-22 21:58:52,588 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-22 21:58:52,589 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-22 21:58:52,589 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-08-22 21:58:52,589 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-22 21:58:52,589 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-22 21:58:52,589 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 21:58:52,590 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-22 21:58:52,590 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-08-22 21:58:52,590 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-22 21:58:52,590 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-08-22 21:58:52,878 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-22 21:58:52,890 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-22 21:58:52,894 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-22 21:58:52,895 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-22 21:58:52,896 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-22 21:58:52,896 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10-1.c
[2020-08-22 21:58:52,962 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c78b463/a6ff34c5497e4228adc1a0d2e70de217/FLAGc6a9316ee
[2020-08-22 21:58:53,434 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-22 21:58:53,435 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_10-1.c
[2020-08-22 21:58:53,441 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c78b463/a6ff34c5497e4228adc1a0d2e70de217/FLAGc6a9316ee
[2020-08-22 21:58:53,815 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c78b463/a6ff34c5497e4228adc1a0d2e70de217
[2020-08-22 21:58:53,824 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-22 21:58:53,826 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-22 21:58:53,827 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-22 21:58:53,827 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-22 21:58:53,830 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-22 21:58:53,831 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:58:53" (1/1) ...
[2020-08-22 21:58:53,834 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb95581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:53, skipping insertion in model container
[2020-08-22 21:58:53,834 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:58:53" (1/1) ...
[2020-08-22 21:58:53,841 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-22 21:58:53,858 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-22 21:58:54,050 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-22 21:58:54,055 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-22 21:58:54,075 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-22 21:58:54,093 INFO  L208         MainTranslator]: Completed translation
[2020-08-22 21:58:54,094 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54 WrapperNode
[2020-08-22 21:58:54,094 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-22 21:58:54,095 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-22 21:58:54,095 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-22 21:58:54,095 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-22 21:58:54,109 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,110 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,204 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,205 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,209 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,212 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,218 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
[2020-08-22 21:58:54,225 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-22 21:58:54,226 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-22 21:58:54,226 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-22 21:58:54,226 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-22 21:58:54,227 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 21:58:54,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-22 21:58:54,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-22 21:58:54,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure fibo1
[2020-08-22 21:58:54,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure fibo2
[2020-08-22 21:58:54,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-22 21:58:54,302 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-22 21:58:54,302 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-22 21:58:54,302 INFO  L130     BoogieDeclarations]: Found specification of procedure fibo1
[2020-08-22 21:58:54,302 INFO  L130     BoogieDeclarations]: Found specification of procedure fibo2
[2020-08-22 21:58:54,303 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-22 21:58:54,303 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-22 21:58:54,304 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-22 21:58:54,525 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-22 21:58:54,526 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-08-22 21:58:54,530 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:58:54 BoogieIcfgContainer
[2020-08-22 21:58:54,530 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-22 21:58:54,532 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-22 21:58:54,532 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-22 21:58:54,535 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-22 21:58:54,535 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 09:58:53" (1/3) ...
[2020-08-22 21:58:54,536 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac7071a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:58:54, skipping insertion in model container
[2020-08-22 21:58:54,537 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:54" (2/3) ...
[2020-08-22 21:58:54,537 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac7071a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:58:54, skipping insertion in model container
[2020-08-22 21:58:54,537 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:58:54" (3/3) ...
[2020-08-22 21:58:54,539 INFO  L109   eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-1.c
[2020-08-22 21:58:54,550 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-22 21:58:54,560 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-22 21:58:54,583 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-22 21:58:54,645 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-22 21:58:54,645 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-22 21:58:54,645 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-22 21:58:54,646 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-22 21:58:54,646 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-22 21:58:54,646 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-22 21:58:54,646 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-22 21:58:54,646 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-22 21:58:54,672 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states.
[2020-08-22 21:58:54,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-08-22 21:58:54,681 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:54,682 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:54,682 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:54,688 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:54,689 INFO  L82        PathProgramCache]: Analyzing trace with hash -1089710179, now seen corresponding path program 1 times
[2020-08-22 21:58:54,698 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:54,698 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [802403443]
[2020-08-22 21:58:54,699 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:54,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:54,854 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:54,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:54,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:54,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:54,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 21:58:54,908 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [802403443]
[2020-08-22 21:58:54,910 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-22 21:58:54,910 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-22 21:58:54,911 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116943350]
[2020-08-22 21:58:54,916 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-22 21:58:54,917 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:54,930 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-22 21:58:54,930 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-08-22 21:58:54,932 INFO  L87              Difference]: Start difference. First operand 45 states. Second operand 5 states.
[2020-08-22 21:58:55,060 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:55,060 INFO  L93              Difference]: Finished difference Result 58 states and 67 transitions.
[2020-08-22 21:58:55,061 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-08-22 21:58:55,063 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 16
[2020-08-22 21:58:55,063 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:55,075 INFO  L225             Difference]: With dead ends: 58
[2020-08-22 21:58:55,075 INFO  L226             Difference]: Without dead ends: 42
[2020-08-22 21:58:55,080 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-08-22 21:58:55,099 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 42 states.
[2020-08-22 21:58:55,131 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42.
[2020-08-22 21:58:55,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 42 states.
[2020-08-22 21:58:55,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions.
[2020-08-22 21:58:55,137 INFO  L78                 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 16
[2020-08-22 21:58:55,137 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:55,138 INFO  L479      AbstractCegarLoop]: Abstraction has 42 states and 49 transitions.
[2020-08-22 21:58:55,138 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-22 21:58:55,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions.
[2020-08-22 21:58:55,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2020-08-22 21:58:55,141 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:55,141 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:55,141 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-22 21:58:55,142 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:55,142 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:55,142 INFO  L82        PathProgramCache]: Analyzing trace with hash -653728005, now seen corresponding path program 1 times
[2020-08-22 21:58:55,143 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,143 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1621090591]
[2020-08-22 21:58:55,143 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:55,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,180 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:55,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:55,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,220 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 21:58:55,220 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1621090591]
[2020-08-22 21:58:55,221 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-22 21:58:55,221 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-22 21:58:55,221 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837636911]
[2020-08-22 21:58:55,223 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-22 21:58:55,224 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,224 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-22 21:58:55,224 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-08-22 21:58:55,225 INFO  L87              Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 5 states.
[2020-08-22 21:58:55,292 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:55,293 INFO  L93              Difference]: Finished difference Result 50 states and 58 transitions.
[2020-08-22 21:58:55,293 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-08-22 21:58:55,294 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 17
[2020-08-22 21:58:55,294 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:55,296 INFO  L225             Difference]: With dead ends: 50
[2020-08-22 21:58:55,296 INFO  L226             Difference]: Without dead ends: 44
[2020-08-22 21:58:55,297 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-08-22 21:58:55,298 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 44 states.
[2020-08-22 21:58:55,309 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42.
[2020-08-22 21:58:55,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 42 states.
[2020-08-22 21:58:55,311 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions.
[2020-08-22 21:58:55,312 INFO  L78                 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 17
[2020-08-22 21:58:55,312 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:55,312 INFO  L479      AbstractCegarLoop]: Abstraction has 42 states and 49 transitions.
[2020-08-22 21:58:55,313 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-22 21:58:55,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions.
[2020-08-22 21:58:55,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2020-08-22 21:58:55,315 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:55,315 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-08-22 21:58:55,315 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-22 21:58:55,316 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:55,316 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:55,316 INFO  L82        PathProgramCache]: Analyzing trace with hash -1617834856, now seen corresponding path program 1 times
[2020-08-22 21:58:55,316 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,317 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1320537508]
[2020-08-22 21:58:55,317 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:55,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,363 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:55,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:55,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,416 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:55,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-08-22 21:58:55,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-22 21:58:55,451 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1320537508]
[2020-08-22 21:58:55,451 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:55,451 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7
[2020-08-22 21:58:55,452 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568667460]
[2020-08-22 21:58:55,452 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-08-22 21:58:55,453 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,453 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-08-22 21:58:55,453 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2020-08-22 21:58:55,453 INFO  L87              Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 7 states.
[2020-08-22 21:58:55,549 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:55,549 INFO  L93              Difference]: Finished difference Result 82 states and 102 transitions.
[2020-08-22 21:58:55,550 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-22 21:58:55,550 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 33
[2020-08-22 21:58:55,551 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:55,552 INFO  L225             Difference]: With dead ends: 82
[2020-08-22 21:58:55,553 INFO  L226             Difference]: Without dead ends: 46
[2020-08-22 21:58:55,554 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-08-22 21:58:55,555 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 46 states.
[2020-08-22 21:58:55,568 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44.
[2020-08-22 21:58:55,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 44 states.
[2020-08-22 21:58:55,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions.
[2020-08-22 21:58:55,571 INFO  L78                 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 33
[2020-08-22 21:58:55,571 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:55,571 INFO  L479      AbstractCegarLoop]: Abstraction has 44 states and 51 transitions.
[2020-08-22 21:58:55,572 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-08-22 21:58:55,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions.
[2020-08-22 21:58:55,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2020-08-22 21:58:55,574 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:55,574 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-08-22 21:58:55,575 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-22 21:58:55,575 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:55,575 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:55,576 INFO  L82        PathProgramCache]: Analyzing trace with hash 887160861, now seen corresponding path program 1 times
[2020-08-22 21:58:55,576 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,576 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [413827204]
[2020-08-22 21:58:55,576 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:55,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,612 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:55,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:55,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:55,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,732 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:55,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-22 21:58:55,765 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [413827204]
[2020-08-22 21:58:55,766 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:55,766 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7
[2020-08-22 21:58:55,766 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277752572]
[2020-08-22 21:58:55,767 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-08-22 21:58:55,767 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,767 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-08-22 21:58:55,768 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-08-22 21:58:55,768 INFO  L87              Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 7 states.
[2020-08-22 21:58:55,935 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:55,936 INFO  L93              Difference]: Finished difference Result 74 states and 94 transitions.
[2020-08-22 21:58:55,936 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-22 21:58:55,937 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 34
[2020-08-22 21:58:55,937 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:55,939 INFO  L225             Difference]: With dead ends: 74
[2020-08-22 21:58:55,940 INFO  L226             Difference]: Without dead ends: 68
[2020-08-22 21:58:55,940 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2020-08-22 21:58:55,941 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 68 states.
[2020-08-22 21:58:55,956 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66.
[2020-08-22 21:58:55,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 66 states.
[2020-08-22 21:58:55,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions.
[2020-08-22 21:58:55,959 INFO  L78                 Accepts]: Start accepts. Automaton has 66 states and 83 transitions. Word has length 34
[2020-08-22 21:58:55,959 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:55,959 INFO  L479      AbstractCegarLoop]: Abstraction has 66 states and 83 transitions.
[2020-08-22 21:58:55,960 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-08-22 21:58:55,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions.
[2020-08-22 21:58:55,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2020-08-22 21:58:55,962 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:55,963 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 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]
[2020-08-22 21:58:55,963 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-22 21:58:55,963 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:55,963 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:55,964 INFO  L82        PathProgramCache]: Analyzing trace with hash 1875452576, now seen corresponding path program 1 times
[2020-08-22 21:58:55,964 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:55,964 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1894198301]
[2020-08-22 21:58:55,964 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:55,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:55,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:55,992 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:56,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,034 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,051 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-08-22 21:58:56,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,055 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2020-08-22 21:58:56,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,063 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-08-22 21:58:56,063 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1894198301]
[2020-08-22 21:58:56,064 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:56,064 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6
[2020-08-22 21:58:56,064 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387901443]
[2020-08-22 21:58:56,065 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-08-22 21:58:56,065 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,065 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-08-22 21:58:56,066 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-08-22 21:58:56,066 INFO  L87              Difference]: Start difference. First operand 66 states and 83 transitions. Second operand 6 states.
[2020-08-22 21:58:56,140 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:56,140 INFO  L93              Difference]: Finished difference Result 130 states and 178 transitions.
[2020-08-22 21:58:56,141 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-08-22 21:58:56,141 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 50
[2020-08-22 21:58:56,141 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:56,143 INFO  L225             Difference]: With dead ends: 130
[2020-08-22 21:58:56,143 INFO  L226             Difference]: Without dead ends: 70
[2020-08-22 21:58:56,145 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-22 21:58:56,146 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 70 states.
[2020-08-22 21:58:56,162 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70.
[2020-08-22 21:58:56,162 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 70 states.
[2020-08-22 21:58:56,164 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions.
[2020-08-22 21:58:56,165 INFO  L78                 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 50
[2020-08-22 21:58:56,165 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:56,165 INFO  L479      AbstractCegarLoop]: Abstraction has 70 states and 89 transitions.
[2020-08-22 21:58:56,165 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-08-22 21:58:56,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions.
[2020-08-22 21:58:56,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-08-22 21:58:56,168 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:56,169 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 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]
[2020-08-22 21:58:56,169 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-08-22 21:58:56,169 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:56,169 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:56,170 INFO  L82        PathProgramCache]: Analyzing trace with hash 104828256, now seen corresponding path program 1 times
[2020-08-22 21:58:56,170 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,170 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1022728806]
[2020-08-22 21:58:56,170 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:56,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,194 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:56,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,196 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:56,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,220 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:56,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,276 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:56,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-08-22 21:58:56,296 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1022728806]
[2020-08-22 21:58:56,296 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:56,297 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8
[2020-08-22 21:58:56,297 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76961714]
[2020-08-22 21:58:56,297 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-22 21:58:56,298 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,298 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-22 21:58:56,298 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-22 21:58:56,299 INFO  L87              Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 8 states.
[2020-08-22 21:58:56,417 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:56,417 INFO  L93              Difference]: Finished difference Result 142 states and 197 transitions.
[2020-08-22 21:58:56,418 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-08-22 21:58:56,418 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 51
[2020-08-22 21:58:56,419 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:56,421 INFO  L225             Difference]: With dead ends: 142
[2020-08-22 21:58:56,421 INFO  L226             Difference]: Without dead ends: 78
[2020-08-22 21:58:56,422 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-08-22 21:58:56,423 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 78 states.
[2020-08-22 21:58:56,438 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72.
[2020-08-22 21:58:56,438 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 72 states.
[2020-08-22 21:58:56,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions.
[2020-08-22 21:58:56,440 INFO  L78                 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 51
[2020-08-22 21:58:56,441 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:56,441 INFO  L479      AbstractCegarLoop]: Abstraction has 72 states and 92 transitions.
[2020-08-22 21:58:56,441 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-22 21:58:56,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions.
[2020-08-22 21:58:56,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-08-22 21:58:56,444 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:56,444 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 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]
[2020-08-22 21:58:56,445 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-08-22 21:58:56,445 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:56,445 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:56,446 INFO  L82        PathProgramCache]: Analyzing trace with hash 1703786405, now seen corresponding path program 1 times
[2020-08-22 21:58:56,446 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,446 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2062500157]
[2020-08-22 21:58:56,447 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:56,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:56,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:56,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,517 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,563 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:56,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:56,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-08-22 21:58:56,582 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2062500157]
[2020-08-22 21:58:56,582 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:56,582 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8
[2020-08-22 21:58:56,583 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703493472]
[2020-08-22 21:58:56,583 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-22 21:58:56,584 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,584 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-22 21:58:56,584 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-22 21:58:56,585 INFO  L87              Difference]: Start difference. First operand 72 states and 92 transitions. Second operand 8 states.
[2020-08-22 21:58:56,788 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:56,788 INFO  L93              Difference]: Finished difference Result 118 states and 158 transitions.
[2020-08-22 21:58:56,789 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-08-22 21:58:56,789 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 52
[2020-08-22 21:58:56,790 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:56,792 INFO  L225             Difference]: With dead ends: 118
[2020-08-22 21:58:56,792 INFO  L226             Difference]: Without dead ends: 112
[2020-08-22 21:58:56,793 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110
[2020-08-22 21:58:56,794 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2020-08-22 21:58:56,813 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 106.
[2020-08-22 21:58:56,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 106 states.
[2020-08-22 21:58:56,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 145 transitions.
[2020-08-22 21:58:56,817 INFO  L78                 Accepts]: Start accepts. Automaton has 106 states and 145 transitions. Word has length 52
[2020-08-22 21:58:56,817 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:56,817 INFO  L479      AbstractCegarLoop]: Abstraction has 106 states and 145 transitions.
[2020-08-22 21:58:56,817 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-22 21:58:56,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions.
[2020-08-22 21:58:56,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2020-08-22 21:58:56,820 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:56,820 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 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]
[2020-08-22 21:58:56,821 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-08-22 21:58:56,821 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:56,821 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:56,822 INFO  L82        PathProgramCache]: Analyzing trace with hash -521446491, now seen corresponding path program 1 times
[2020-08-22 21:58:56,822 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,822 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1376685988]
[2020-08-22 21:58:56,823 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:56,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,846 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:56,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,848 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:56,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,866 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,927 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:56,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:56,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:56,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,954 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-22 21:58:56,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:56,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2020-08-22 21:58:56,967 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1376685988]
[2020-08-22 21:58:56,967 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:56,968 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8
[2020-08-22 21:58:56,968 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858595654]
[2020-08-22 21:58:56,969 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-22 21:58:56,969 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:56,969 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-22 21:58:56,970 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-22 21:58:56,970 INFO  L87              Difference]: Start difference. First operand 106 states and 145 transitions. Second operand 8 states.
[2020-08-22 21:58:57,104 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:57,104 INFO  L93              Difference]: Finished difference Result 227 states and 348 transitions.
[2020-08-22 21:58:57,105 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-22 21:58:57,105 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 69
[2020-08-22 21:58:57,106 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:57,108 INFO  L225             Difference]: With dead ends: 227
[2020-08-22 21:58:57,108 INFO  L226             Difference]: Without dead ends: 127
[2020-08-22 21:58:57,109 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-08-22 21:58:57,110 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2020-08-22 21:58:57,129 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 115.
[2020-08-22 21:58:57,129 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 115 states.
[2020-08-22 21:58:57,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 161 transitions.
[2020-08-22 21:58:57,132 INFO  L78                 Accepts]: Start accepts. Automaton has 115 states and 161 transitions. Word has length 69
[2020-08-22 21:58:57,132 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:57,132 INFO  L479      AbstractCegarLoop]: Abstraction has 115 states and 161 transitions.
[2020-08-22 21:58:57,132 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-22 21:58:57,133 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions.
[2020-08-22 21:58:57,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-08-22 21:58:57,134 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:57,135 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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]
[2020-08-22 21:58:57,135 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-08-22 21:58:57,135 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:57,135 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:57,136 INFO  L82        PathProgramCache]: Analyzing trace with hash -439633211, now seen corresponding path program 1 times
[2020-08-22 21:58:57,136 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:57,136 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1947763595]
[2020-08-22 21:58:57,136 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:57,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:57,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,160 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:57,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,182 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,207 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,252 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,255 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:57,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,258 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:57,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:58:57,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2020-08-22 21:58:57,293 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1947763595]
[2020-08-22 21:58:57,293 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:57,294 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10
[2020-08-22 21:58:57,294 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483448778]
[2020-08-22 21:58:57,294 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 21:58:57,295 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:57,295 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 21:58:57,295 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2020-08-22 21:58:57,295 INFO  L87              Difference]: Start difference. First operand 115 states and 161 transitions. Second operand 10 states.
[2020-08-22 21:58:57,507 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:57,508 INFO  L93              Difference]: Finished difference Result 257 states and 400 transitions.
[2020-08-22 21:58:57,508 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-22 21:58:57,509 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 70
[2020-08-22 21:58:57,509 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:57,511 INFO  L225             Difference]: With dead ends: 257
[2020-08-22 21:58:57,511 INFO  L226             Difference]: Without dead ends: 151
[2020-08-22 21:58:57,513 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:58:57,513 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 151 states.
[2020-08-22 21:58:57,534 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133.
[2020-08-22 21:58:57,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 133 states.
[2020-08-22 21:58:57,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 191 transitions.
[2020-08-22 21:58:57,537 INFO  L78                 Accepts]: Start accepts. Automaton has 133 states and 191 transitions. Word has length 70
[2020-08-22 21:58:57,537 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:57,537 INFO  L479      AbstractCegarLoop]: Abstraction has 133 states and 191 transitions.
[2020-08-22 21:58:57,538 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 21:58:57,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions.
[2020-08-22 21:58:57,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2020-08-22 21:58:57,540 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:57,540 INFO  L422         BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:57,540 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-08-22 21:58:57,541 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:57,541 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:57,541 INFO  L82        PathProgramCache]: Analyzing trace with hash 307755032, now seen corresponding path program 2 times
[2020-08-22 21:58:57,541 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:57,542 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [274936177]
[2020-08-22 21:58:57,542 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:57,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:57,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:57,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,602 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,627 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,649 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:57,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:57,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:58:57,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,693 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,735 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:57,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,738 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:57,739 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,741 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:57,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:57,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 36 proven. 59 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2020-08-22 21:58:57,767 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [274936177]
[2020-08-22 21:58:57,767 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:57,767 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12
[2020-08-22 21:58:57,767 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110546010]
[2020-08-22 21:58:57,768 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-08-22 21:58:57,768 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:57,768 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-08-22 21:58:57,769 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132
[2020-08-22 21:58:57,769 INFO  L87              Difference]: Start difference. First operand 133 states and 191 transitions. Second operand 12 states.
[2020-08-22 21:58:58,229 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:58,230 INFO  L93              Difference]: Finished difference Result 265 states and 420 transitions.
[2020-08-22 21:58:58,230 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2020-08-22 21:58:58,231 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 105
[2020-08-22 21:58:58,231 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:58,234 INFO  L225             Difference]: With dead ends: 265
[2020-08-22 21:58:58,234 INFO  L226             Difference]: Without dead ends: 116
[2020-08-22 21:58:58,236 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420
[2020-08-22 21:58:58,237 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 116 states.
[2020-08-22 21:58:58,250 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 95.
[2020-08-22 21:58:58,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-08-22 21:58:58,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions.
[2020-08-22 21:58:58,252 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 105
[2020-08-22 21:58:58,253 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:58,253 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 117 transitions.
[2020-08-22 21:58:58,253 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-08-22 21:58:58,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions.
[2020-08-22 21:58:58,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2020-08-22 21:58:58,255 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:58,255 INFO  L422         BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:58,255 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-08-22 21:58:58,255 INFO  L427      AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:58,256 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:58,256 INFO  L82        PathProgramCache]: Analyzing trace with hash -1534580400, now seen corresponding path program 1 times
[2020-08-22 21:58:58,256 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:58,256 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [312823881]
[2020-08-22 21:58:58,256 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:58,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:58,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:58,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,336 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,370 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,417 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,420 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:58,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,425 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:58,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,429 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:58:58,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,445 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2020-08-22 21:58:58,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,453 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,457 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,459 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:58,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,461 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:58,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 215 backedges. 50 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.
[2020-08-22 21:58:58,487 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [312823881]
[2020-08-22 21:58:58,487 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:58,488 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10
[2020-08-22 21:58:58,488 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875650614]
[2020-08-22 21:58:58,488 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 21:58:58,489 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:58,489 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 21:58:58,489 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2020-08-22 21:58:58,490 INFO  L87              Difference]: Start difference. First operand 95 states and 117 transitions. Second operand 10 states.
[2020-08-22 21:58:58,736 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:58,736 INFO  L93              Difference]: Finished difference Result 193 states and 255 transitions.
[2020-08-22 21:58:58,737 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2020-08-22 21:58:58,737 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 123
[2020-08-22 21:58:58,738 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:58,739 INFO  L225             Difference]: With dead ends: 193
[2020-08-22 21:58:58,739 INFO  L226             Difference]: Without dead ends: 105
[2020-08-22 21:58:58,740 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:58:58,741 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2020-08-22 21:58:58,752 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2020-08-22 21:58:58,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2020-08-22 21:58:58,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions.
[2020-08-22 21:58:58,754 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 123
[2020-08-22 21:58:58,755 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:58,755 INFO  L479      AbstractCegarLoop]: Abstraction has 105 states and 127 transitions.
[2020-08-22 21:58:58,755 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 21:58:58,755 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions.
[2020-08-22 21:58:58,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2020-08-22 21:58:58,757 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:58,757 INFO  L422         BasicCegarLoop]: trace histogram [9, 9, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:58,757 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2020-08-22 21:58:58,758 INFO  L427      AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:58,758 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:58,758 INFO  L82        PathProgramCache]: Analyzing trace with hash 822116120, now seen corresponding path program 2 times
[2020-08-22 21:58:58,758 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:58,759 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1391102096]
[2020-08-22 21:58:58,759 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:58,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,788 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:58,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,789 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:58,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,815 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,838 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,881 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:58,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:58,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,902 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:58:58,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,964 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:58,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,970 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:58,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-08-22 21:58:58,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,985 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:58,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:58,987 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:58,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 304 backedges. 72 proven. 111 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked.
[2020-08-22 21:58:59,013 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1391102096]
[2020-08-22 21:58:59,013 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:59,014 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12
[2020-08-22 21:58:59,014 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893816368]
[2020-08-22 21:58:59,015 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-08-22 21:58:59,015 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:59,015 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-08-22 21:58:59,015 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132
[2020-08-22 21:58:59,016 INFO  L87              Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 12 states.
[2020-08-22 21:58:59,439 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:58:59,439 INFO  L93              Difference]: Finished difference Result 241 states and 326 transitions.
[2020-08-22 21:58:59,440 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2020-08-22 21:58:59,440 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 140
[2020-08-22 21:58:59,440 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:58:59,443 INFO  L225             Difference]: With dead ends: 241
[2020-08-22 21:58:59,443 INFO  L226             Difference]: Without dead ends: 141
[2020-08-22 21:58:59,445 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420
[2020-08-22 21:58:59,445 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 141 states.
[2020-08-22 21:58:59,465 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 123.
[2020-08-22 21:58:59,465 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 123 states.
[2020-08-22 21:58:59,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 149 transitions.
[2020-08-22 21:58:59,468 INFO  L78                 Accepts]: Start accepts. Automaton has 123 states and 149 transitions. Word has length 140
[2020-08-22 21:58:59,468 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:58:59,468 INFO  L479      AbstractCegarLoop]: Abstraction has 123 states and 149 transitions.
[2020-08-22 21:58:59,468 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-08-22 21:58:59,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions.
[2020-08-22 21:58:59,472 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2020-08-22 21:58:59,472 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:58:59,472 INFO  L422         BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:58:59,473 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2020-08-22 21:58:59,473 INFO  L427      AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:58:59,473 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:58:59,473 INFO  L82        PathProgramCache]: Analyzing trace with hash -1260071360, now seen corresponding path program 2 times
[2020-08-22 21:58:59,473 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:58:59,474 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [32942273]
[2020-08-22 21:58:59,474 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:58:59,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,515 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:58:59,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,517 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:58:59,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,594 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:59,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:59,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,649 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:58:59,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,654 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,656 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:59,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,662 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:58:59,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,669 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,673 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:58:59,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:58:59,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,679 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:58:59,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:58:59,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 294 backedges. 26 proven. 126 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked.
[2020-08-22 21:58:59,712 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [32942273]
[2020-08-22 21:58:59,712 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:58:59,712 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10
[2020-08-22 21:58:59,713 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544980449]
[2020-08-22 21:58:59,713 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 21:58:59,713 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:58:59,714 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 21:58:59,714 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2020-08-22 21:58:59,715 INFO  L87              Difference]: Start difference. First operand 123 states and 149 transitions. Second operand 10 states.
[2020-08-22 21:59:00,019 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:00,023 INFO  L93              Difference]: Finished difference Result 244 states and 326 transitions.
[2020-08-22 21:59:00,023 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-08-22 21:59:00,024 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 140
[2020-08-22 21:59:00,024 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:00,029 INFO  L225             Difference]: With dead ends: 244
[2020-08-22 21:59:00,029 INFO  L226             Difference]: Without dead ends: 238
[2020-08-22 21:59:00,030 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210
[2020-08-22 21:59:00,033 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 238 states.
[2020-08-22 21:59:00,065 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 213.
[2020-08-22 21:59:00,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 213 states.
[2020-08-22 21:59:00,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 287 transitions.
[2020-08-22 21:59:00,071 INFO  L78                 Accepts]: Start accepts. Automaton has 213 states and 287 transitions. Word has length 140
[2020-08-22 21:59:00,072 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:00,072 INFO  L479      AbstractCegarLoop]: Abstraction has 213 states and 287 transitions.
[2020-08-22 21:59:00,072 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 21:59:00,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions.
[2020-08-22 21:59:00,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2020-08-22 21:59:00,076 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:00,077 INFO  L422         BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:00,077 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2020-08-22 21:59:00,077 INFO  L427      AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:00,077 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:00,078 INFO  L82        PathProgramCache]: Analyzing trace with hash -88380307, now seen corresponding path program 3 times
[2020-08-22 21:59:00,078 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:00,083 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1629048341]
[2020-08-22 21:59:00,083 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:00,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,152 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:00,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,154 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:00,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,194 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,228 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,310 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:00,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:00,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,317 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:00,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,321 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:00,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:00,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,336 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:00,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:00,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,355 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:00,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,375 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,393 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:00,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:00,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:00,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:00,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 615 backedges. 179 proven. 163 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked.
[2020-08-22 21:59:00,483 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1629048341]
[2020-08-22 21:59:00,483 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:00,483 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2020-08-22 21:59:00,483 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135039124]
[2020-08-22 21:59:00,484 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-08-22 21:59:00,484 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:00,484 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-08-22 21:59:00,485 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:59:00,485 INFO  L87              Difference]: Start difference. First operand 213 states and 287 transitions. Second operand 14 states.
[2020-08-22 21:59:01,000 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:01,000 INFO  L93              Difference]: Finished difference Result 470 states and 677 transitions.
[2020-08-22 21:59:01,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2020-08-22 21:59:01,001 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 193
[2020-08-22 21:59:01,001 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:01,005 INFO  L225             Difference]: With dead ends: 470
[2020-08-22 21:59:01,005 INFO  L226             Difference]: Without dead ends: 257
[2020-08-22 21:59:01,008 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=504, Unknown=0, NotChecked=0, Total=600
[2020-08-22 21:59:01,009 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 257 states.
[2020-08-22 21:59:01,034 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 233.
[2020-08-22 21:59:01,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 233 states.
[2020-08-22 21:59:01,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 310 transitions.
[2020-08-22 21:59:01,038 INFO  L78                 Accepts]: Start accepts. Automaton has 233 states and 310 transitions. Word has length 193
[2020-08-22 21:59:01,038 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:01,038 INFO  L479      AbstractCegarLoop]: Abstraction has 233 states and 310 transitions.
[2020-08-22 21:59:01,038 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-08-22 21:59:01,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 310 transitions.
[2020-08-22 21:59:01,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 352
[2020-08-22 21:59:01,044 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:01,045 INFO  L422         BasicCegarLoop]: trace histogram [21, 21, 18, 18, 17, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:01,045 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2020-08-22 21:59:01,045 INFO  L427      AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:01,045 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:01,046 INFO  L82        PathProgramCache]: Analyzing trace with hash -1293350858, now seen corresponding path program 4 times
[2020-08-22 21:59:01,046 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:01,046 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1393327322]
[2020-08-22 21:59:01,046 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:01,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,133 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:01,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,135 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:01,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,230 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,299 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,375 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,393 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,406 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:01,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,414 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:01,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,431 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,432 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,438 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:01,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,467 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,491 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,539 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:01,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,548 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:01,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2020-08-22 21:59:01,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,638 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,665 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,678 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:01,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:01,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,683 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,685 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,690 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:01,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,698 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,709 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,712 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:01,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:01,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:01,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,721 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:01,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:01,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 2292 backedges. 199 proven. 672 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked.
[2020-08-22 21:59:01,971 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1393327322]
[2020-08-22 21:59:01,971 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:01,972 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2020-08-22 21:59:01,972 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415887100]
[2020-08-22 21:59:01,973 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-08-22 21:59:01,974 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:01,974 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-08-22 21:59:01,974 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:59:01,974 INFO  L87              Difference]: Start difference. First operand 233 states and 310 transitions. Second operand 14 states.
[2020-08-22 21:59:02,594 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:02,595 INFO  L93              Difference]: Finished difference Result 541 states and 798 transitions.
[2020-08-22 21:59:02,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2020-08-22 21:59:02,595 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 351
[2020-08-22 21:59:02,596 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:02,601 INFO  L225             Difference]: With dead ends: 541
[2020-08-22 21:59:02,601 INFO  L226             Difference]: Without dead ends: 308
[2020-08-22 21:59:02,606 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756
[2020-08-22 21:59:02,609 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 308 states.
[2020-08-22 21:59:02,642 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 269.
[2020-08-22 21:59:02,642 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 269 states.
[2020-08-22 21:59:02,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 359 transitions.
[2020-08-22 21:59:02,646 INFO  L78                 Accepts]: Start accepts. Automaton has 269 states and 359 transitions. Word has length 351
[2020-08-22 21:59:02,646 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:02,647 INFO  L479      AbstractCegarLoop]: Abstraction has 269 states and 359 transitions.
[2020-08-22 21:59:02,647 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-08-22 21:59:02,647 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 359 transitions.
[2020-08-22 21:59:02,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2020-08-22 21:59:02,650 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:02,650 INFO  L422         BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:02,651 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2020-08-22 21:59:02,651 INFO  L427      AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:02,651 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:02,651 INFO  L82        PathProgramCache]: Analyzing trace with hash 1117162661, now seen corresponding path program 5 times
[2020-08-22 21:59:02,651 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:02,652 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1728285771]
[2020-08-22 21:59:02,652 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:02,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,701 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:02,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:02,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,787 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,832 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,854 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,906 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:02,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:02,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:02,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:02,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:02,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,946 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,948 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:02,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:02,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,975 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:02,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,986 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:02,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:02,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:02,999 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:03,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:03,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,005 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,007 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:03,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 892 backedges. 60 proven. 311 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked.
[2020-08-22 21:59:03,098 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1728285771]
[2020-08-22 21:59:03,100 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:03,101 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11
[2020-08-22 21:59:03,101 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774933341]
[2020-08-22 21:59:03,101 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-08-22 21:59:03,102 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:03,102 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-08-22 21:59:03,102 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2020-08-22 21:59:03,102 INFO  L87              Difference]: Start difference. First operand 269 states and 359 transitions. Second operand 11 states.
[2020-08-22 21:59:03,457 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:03,457 INFO  L93              Difference]: Finished difference Result 530 states and 743 transitions.
[2020-08-22 21:59:03,457 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2020-08-22 21:59:03,458 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 228
[2020-08-22 21:59:03,458 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:03,465 INFO  L225             Difference]: With dead ends: 530
[2020-08-22 21:59:03,465 INFO  L226             Difference]: Without dead ends: 524
[2020-08-22 21:59:03,467 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272
[2020-08-22 21:59:03,468 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 524 states.
[2020-08-22 21:59:03,521 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 499.
[2020-08-22 21:59:03,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 499 states.
[2020-08-22 21:59:03,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 696 transitions.
[2020-08-22 21:59:03,527 INFO  L78                 Accepts]: Start accepts. Automaton has 499 states and 696 transitions. Word has length 228
[2020-08-22 21:59:03,528 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:03,528 INFO  L479      AbstractCegarLoop]: Abstraction has 499 states and 696 transitions.
[2020-08-22 21:59:03,528 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-08-22 21:59:03,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 499 states and 696 transitions.
[2020-08-22 21:59:03,539 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 496
[2020-08-22 21:59:03,539 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:03,539 INFO  L422         BasicCegarLoop]: trace histogram [29, 29, 26, 26, 25, 22, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 8, 8, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:03,540 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2020-08-22 21:59:03,540 INFO  L427      AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:03,540 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:03,540 INFO  L82        PathProgramCache]: Analyzing trace with hash 1689130430, now seen corresponding path program 6 times
[2020-08-22 21:59:03,541 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:03,541 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [675898795]
[2020-08-22 21:59:03,541 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:03,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,668 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:03,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:03,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,770 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,801 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,823 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,848 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,854 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,857 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,858 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:03,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:03,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,862 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:03,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,907 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:03,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:03,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,941 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:03,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,961 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:03,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:03,983 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2020-08-22 21:59:03,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,006 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,014 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,019 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,023 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,026 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,028 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:04,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:04,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,034 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,037 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,045 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:04,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,049 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,050 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,126 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241
[2020-08-22 21:59:04,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,173 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,189 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,199 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,204 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,207 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,209 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:04,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,213 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:04,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,216 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,219 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,226 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:04,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,232 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,246 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2020-08-22 21:59:04,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,277 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,284 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:04,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:04,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,303 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:04,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,307 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:04,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,310 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:04,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:04,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 4744 backedges. 268 proven. 732 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked.
[2020-08-22 21:59:04,930 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [675898795]
[2020-08-22 21:59:04,930 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:04,930 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11
[2020-08-22 21:59:04,931 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103802628]
[2020-08-22 21:59:04,932 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-08-22 21:59:04,933 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:04,933 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-08-22 21:59:04,933 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110
[2020-08-22 21:59:04,934 INFO  L87              Difference]: Start difference. First operand 499 states and 696 transitions. Second operand 11 states.
[2020-08-22 21:59:05,339 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:05,340 INFO  L93              Difference]: Finished difference Result 987 states and 1429 transitions.
[2020-08-22 21:59:05,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-08-22 21:59:05,341 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 495
[2020-08-22 21:59:05,342 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:05,358 INFO  L225             Difference]: With dead ends: 987
[2020-08-22 21:59:05,358 INFO  L226             Difference]: Without dead ends: 501
[2020-08-22 21:59:05,378 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272
[2020-08-22 21:59:05,379 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 501 states.
[2020-08-22 21:59:05,464 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 489.
[2020-08-22 21:59:05,464 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 489 states.
[2020-08-22 21:59:05,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 671 transitions.
[2020-08-22 21:59:05,480 INFO  L78                 Accepts]: Start accepts. Automaton has 489 states and 671 transitions. Word has length 495
[2020-08-22 21:59:05,481 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:05,481 INFO  L479      AbstractCegarLoop]: Abstraction has 489 states and 671 transitions.
[2020-08-22 21:59:05,481 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-08-22 21:59:05,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 489 states and 671 transitions.
[2020-08-22 21:59:05,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 282
[2020-08-22 21:59:05,493 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:05,493 INFO  L422         BasicCegarLoop]: trace histogram [16, 16, 15, 15, 13, 12, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:05,494 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2020-08-22 21:59:05,494 INFO  L427      AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:05,494 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:05,495 INFO  L82        PathProgramCache]: Analyzing trace with hash 1748120319, now seen corresponding path program 7 times
[2020-08-22 21:59:05,495 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:05,495 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [947104923]
[2020-08-22 21:59:05,495 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:05,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,591 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:05,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,592 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:05,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,687 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,754 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,784 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,813 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,850 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,856 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:05,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,859 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:05,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,867 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:05,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,871 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,873 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:05,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,880 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:05,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,886 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,889 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,890 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:05,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,892 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:05,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,906 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:05,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,926 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,959 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:05,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,962 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:05,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,986 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2020-08-22 21:59:05,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:05,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:05,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,001 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:06,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,004 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:06,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,005 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:06,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,006 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:06,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,008 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:06,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:06,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,012 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:06,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:06,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 1414 backedges. 256 proven. 391 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked.
[2020-08-22 21:59:06,108 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [947104923]
[2020-08-22 21:59:06,108 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:06,108 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2020-08-22 21:59:06,109 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966307002]
[2020-08-22 21:59:06,111 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-08-22 21:59:06,116 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:06,117 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-08-22 21:59:06,118 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:59:06,118 INFO  L87              Difference]: Start difference. First operand 489 states and 671 transitions. Second operand 14 states.
[2020-08-22 21:59:06,750 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:06,750 INFO  L93              Difference]: Finished difference Result 1048 states and 1518 transitions.
[2020-08-22 21:59:06,751 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2020-08-22 21:59:06,751 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 281
[2020-08-22 21:59:06,753 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:06,766 INFO  L225             Difference]: With dead ends: 1048
[2020-08-22 21:59:06,767 INFO  L226             Difference]: Without dead ends: 573
[2020-08-22 21:59:06,773 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=504, Unknown=0, NotChecked=0, Total=600
[2020-08-22 21:59:06,774 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 573 states.
[2020-08-22 21:59:06,850 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 528.
[2020-08-22 21:59:06,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 528 states.
[2020-08-22 21:59:06,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 714 transitions.
[2020-08-22 21:59:06,855 INFO  L78                 Accepts]: Start accepts. Automaton has 528 states and 714 transitions. Word has length 281
[2020-08-22 21:59:06,856 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:06,856 INFO  L479      AbstractCegarLoop]: Abstraction has 528 states and 714 transitions.
[2020-08-22 21:59:06,856 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-08-22 21:59:06,856 INFO  L276                IsEmpty]: Start isEmpty. Operand 528 states and 714 transitions.
[2020-08-22 21:59:06,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 564
[2020-08-22 21:59:06,872 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:06,872 INFO  L422         BasicCegarLoop]: trace histogram [34, 34, 29, 29, 26, 25, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 12, 12, 8, 8, 8, 8, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:06,873 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2020-08-22 21:59:06,873 INFO  L427      AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:06,873 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:06,873 INFO  L82        PathProgramCache]: Analyzing trace with hash -162868606, now seen corresponding path program 8 times
[2020-08-22 21:59:06,875 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:06,876 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1645176310]
[2020-08-22 21:59:06,877 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:06,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,059 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:07,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,061 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:07,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,182 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,242 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,310 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,326 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,342 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,356 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,359 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,362 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:07,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,367 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,374 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:07,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,381 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,385 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,387 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,388 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,401 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:07,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,437 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,469 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,531 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:07,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,548 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,554 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:07,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,563 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,655 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2020-08-22 21:59:07,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,752 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,765 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,774 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,781 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,784 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,786 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,789 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:07,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,793 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,795 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,807 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:07,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,824 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,828 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,832 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,836 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,865 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:07,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,899 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,915 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,927 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,939 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:07,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,956 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,958 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,974 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:07,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,983 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,989 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:07,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,991 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:07,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:07,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:07,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:09,033 INFO  L134       CoverageAnalysis]: Checked inductivity of 6210 backedges. 1314 proven. 1694 refuted. 0 times theorem prover too weak. 3202 trivial. 0 not checked.
[2020-08-22 21:59:09,033 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1645176310]
[2020-08-22 21:59:09,034 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:09,034 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2020-08-22 21:59:09,034 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360812740]
[2020-08-22 21:59:09,038 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-08-22 21:59:09,039 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:09,039 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-08-22 21:59:09,040 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240
[2020-08-22 21:59:09,040 INFO  L87              Difference]: Start difference. First operand 528 states and 714 transitions. Second operand 16 states.
[2020-08-22 21:59:09,951 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:09,951 INFO  L93              Difference]: Finished difference Result 958 states and 1419 transitions.
[2020-08-22 21:59:09,951 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2020-08-22 21:59:09,952 INFO  L78                 Accepts]: Start accepts. Automaton has 16 states. Word has length 563
[2020-08-22 21:59:09,952 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:09,960 INFO  L225             Difference]: With dead ends: 958
[2020-08-22 21:59:09,960 INFO  L226             Difference]: Without dead ends: 428
[2020-08-22 21:59:09,969 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=186, Invalid=1004, Unknown=0, NotChecked=0, Total=1190
[2020-08-22 21:59:09,970 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 428 states.
[2020-08-22 21:59:10,030 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 353.
[2020-08-22 21:59:10,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 353 states.
[2020-08-22 21:59:10,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 465 transitions.
[2020-08-22 21:59:10,035 INFO  L78                 Accepts]: Start accepts. Automaton has 353 states and 465 transitions. Word has length 563
[2020-08-22 21:59:10,036 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:10,036 INFO  L479      AbstractCegarLoop]: Abstraction has 353 states and 465 transitions.
[2020-08-22 21:59:10,036 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-08-22 21:59:10,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 465 transitions.
[2020-08-22 21:59:10,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 458
[2020-08-22 21:59:10,043 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:10,043 INFO  L422         BasicCegarLoop]: trace histogram [26, 26, 25, 25, 21, 20, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 8, 8, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:10,043 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2020-08-22 21:59:10,044 INFO  L427      AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:10,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:10,044 INFO  L82        PathProgramCache]: Analyzing trace with hash 387691032, now seen corresponding path program 9 times
[2020-08-22 21:59:10,045 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:10,045 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [528503846]
[2020-08-22 21:59:10,045 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:10,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,188 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:10,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,190 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:10,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,307 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,401 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,431 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,452 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,468 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:10,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,495 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:10,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,500 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,511 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:10,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:10,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:10,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,598 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,612 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,617 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,619 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,621 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:10,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:10,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,630 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:10,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,738 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,805 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,832 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,867 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,916 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,920 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:10,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:10,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:10,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,946 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:10,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:10,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:10,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,981 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,994 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:10,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:10,999 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:11,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:11,001 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:11,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:11,003 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:11,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:11,006 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:11,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:11,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:11,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:11,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 3985 backedges. 577 proven. 1030 refuted. 0 times theorem prover too weak. 2378 trivial. 0 not checked.
[2020-08-22 21:59:11,289 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [528503846]
[2020-08-22 21:59:11,289 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:11,290 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18
[2020-08-22 21:59:11,290 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504200230]
[2020-08-22 21:59:11,290 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 18 states
[2020-08-22 21:59:11,291 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:11,291 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2020-08-22 21:59:11,291 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306
[2020-08-22 21:59:11,291 INFO  L87              Difference]: Start difference. First operand 353 states and 465 transitions. Second operand 18 states.
[2020-08-22 21:59:12,429 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:12,429 INFO  L93              Difference]: Finished difference Result 615 states and 877 transitions.
[2020-08-22 21:59:12,430 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2020-08-22 21:59:12,430 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states. Word has length 457
[2020-08-22 21:59:12,431 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:12,438 INFO  L225             Difference]: With dead ends: 615
[2020-08-22 21:59:12,438 INFO  L226             Difference]: Without dead ends: 230
[2020-08-22 21:59:12,442 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 408 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=1545, Unknown=0, NotChecked=0, Total=1806
[2020-08-22 21:59:12,444 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 230 states.
[2020-08-22 21:59:12,462 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 196.
[2020-08-22 21:59:12,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 196 states.
[2020-08-22 21:59:12,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 252 transitions.
[2020-08-22 21:59:12,464 INFO  L78                 Accepts]: Start accepts. Automaton has 196 states and 252 transitions. Word has length 457
[2020-08-22 21:59:12,465 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:12,465 INFO  L479      AbstractCegarLoop]: Abstraction has 196 states and 252 transitions.
[2020-08-22 21:59:12,465 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 18 states.
[2020-08-22 21:59:12,465 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 252 transitions.
[2020-08-22 21:59:12,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 546
[2020-08-22 21:59:12,469 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:12,470 INFO  L422         BasicCegarLoop]: trace histogram [31, 31, 30, 30, 25, 24, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 10, 10, 9, 9, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:12,470 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2020-08-22 21:59:12,470 INFO  L427      AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:12,470 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:12,470 INFO  L82        PathProgramCache]: Analyzing trace with hash -444779053, now seen corresponding path program 10 times
[2020-08-22 21:59:12,471 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:12,471 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093950044]
[2020-08-22 21:59:12,471 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:12,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:12,642 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:12,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:12,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:12,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:12,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:12,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:12,882 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:12,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:12,958 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:12,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,040 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,062 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,105 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,107 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,109 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,112 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:13,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,123 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:13,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,130 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,132 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,134 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,136 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,150 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:13,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,160 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,165 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,167 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,169 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:13,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,176 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,178 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,215 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:13,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,237 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:13,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,302 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,370 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2020-08-22 21:59:13,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,402 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,423 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,426 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,427 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,428 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,430 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:13,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,433 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,435 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,439 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:13,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,443 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,446 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,448 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,449 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,458 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:13,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,465 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,469 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,473 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,474 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:13,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,477 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:13,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,479 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:13,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:13,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:13,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 5757 backedges. 560 proven. 1270 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked.
[2020-08-22 21:59:13,948 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093950044]
[2020-08-22 21:59:13,948 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:13,948 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2020-08-22 21:59:13,948 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141132294]
[2020-08-22 21:59:13,950 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-08-22 21:59:13,950 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:13,950 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-08-22 21:59:13,951 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240
[2020-08-22 21:59:13,951 INFO  L87              Difference]: Start difference. First operand 196 states and 252 transitions. Second operand 16 states.
[2020-08-22 21:59:14,614 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:14,615 INFO  L93              Difference]: Finished difference Result 388 states and 523 transitions.
[2020-08-22 21:59:14,616 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2020-08-22 21:59:14,616 INFO  L78                 Accepts]: Start accepts. Automaton has 16 states. Word has length 545
[2020-08-22 21:59:14,617 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:14,620 INFO  L225             Difference]: With dead ends: 388
[2020-08-22 21:59:14,620 INFO  L226             Difference]: Without dead ends: 210
[2020-08-22 21:59:14,623 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=738, Unknown=0, NotChecked=0, Total=870
[2020-08-22 21:59:14,623 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 210 states.
[2020-08-22 21:59:14,642 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 193.
[2020-08-22 21:59:14,642 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 193 states.
[2020-08-22 21:59:14,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 247 transitions.
[2020-08-22 21:59:14,644 INFO  L78                 Accepts]: Start accepts. Automaton has 193 states and 247 transitions. Word has length 545
[2020-08-22 21:59:14,645 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:14,645 INFO  L479      AbstractCegarLoop]: Abstraction has 193 states and 247 transitions.
[2020-08-22 21:59:14,645 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-08-22 21:59:14,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 247 transitions.
[2020-08-22 21:59:14,652 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 775
[2020-08-22 21:59:14,653 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:14,653 INFO  L422         BasicCegarLoop]: trace histogram [44, 44, 43, 43, 35, 35, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 14, 14, 13, 13, 9, 9, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:14,653 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2020-08-22 21:59:14,654 INFO  L427      AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:14,654 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:14,654 INFO  L82        PathProgramCache]: Analyzing trace with hash 170963555, now seen corresponding path program 11 times
[2020-08-22 21:59:14,654 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:14,655 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1093436380]
[2020-08-22 21:59:14,655 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:14,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,009 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:15,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:15,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,243 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,421 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,484 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,592 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,613 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,633 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:15,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,635 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:15,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,640 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:15,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,647 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:15,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,658 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:15,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:15,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:15,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:15,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,721 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,725 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,733 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,735 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:15,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,738 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:15,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,741 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:15,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,745 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,747 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:15,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,787 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:15,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,883 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:15,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:15,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,044 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,070 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,098 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,101 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,137 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:16,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,145 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,154 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:16,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,161 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,164 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,166 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,167 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,180 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:16,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,192 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,196 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,199 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,202 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,206 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:16,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,209 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,247 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:16,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,264 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,269 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:16,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,272 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,273 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,514 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 539
[2020-08-22 21:59:16,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,539 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,550 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,556 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,564 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,567 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:16,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,571 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:16,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,582 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,583 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,584 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,594 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:16,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,600 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,604 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,608 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,609 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:16,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,612 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:16,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:16,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:16,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:16,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:17,373 INFO  L134       CoverageAnalysis]: Checked inductivity of 11906 backedges. 949 proven. 2539 refuted. 0 times theorem prover too weak. 8418 trivial. 0 not checked.
[2020-08-22 21:59:17,373 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1093436380]
[2020-08-22 21:59:17,373 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:17,374 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18
[2020-08-22 21:59:17,375 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60299264]
[2020-08-22 21:59:17,376 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 18 states
[2020-08-22 21:59:17,376 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:17,379 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2020-08-22 21:59:17,379 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306
[2020-08-22 21:59:17,379 INFO  L87              Difference]: Start difference. First operand 193 states and 247 transitions. Second operand 18 states.
[2020-08-22 21:59:18,550 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:18,550 INFO  L93              Difference]: Finished difference Result 443 states and 641 transitions.
[2020-08-22 21:59:18,555 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2020-08-22 21:59:18,555 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states. Word has length 774
[2020-08-22 21:59:18,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:18,560 INFO  L225             Difference]: With dead ends: 443
[2020-08-22 21:59:18,561 INFO  L226             Difference]: Without dead ends: 260
[2020-08-22 21:59:18,564 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=293, Invalid=1777, Unknown=0, NotChecked=0, Total=2070
[2020-08-22 21:59:18,564 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 260 states.
[2020-08-22 21:59:18,586 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 231.
[2020-08-22 21:59:18,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 231 states.
[2020-08-22 21:59:18,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 305 transitions.
[2020-08-22 21:59:18,589 INFO  L78                 Accepts]: Start accepts. Automaton has 231 states and 305 transitions. Word has length 774
[2020-08-22 21:59:18,589 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:18,590 INFO  L479      AbstractCegarLoop]: Abstraction has 231 states and 305 transitions.
[2020-08-22 21:59:18,590 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 18 states.
[2020-08-22 21:59:18,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 305 transitions.
[2020-08-22 21:59:18,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 511
[2020-08-22 21:59:18,594 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:18,595 INFO  L422         BasicCegarLoop]: trace histogram [29, 29, 28, 28, 23, 23, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:18,595 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2020-08-22 21:59:18,595 INFO  L427      AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:18,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:18,596 INFO  L82        PathProgramCache]: Analyzing trace with hash 2053047112, now seen corresponding path program 12 times
[2020-08-22 21:59:18,596 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:18,596 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [935560961]
[2020-08-22 21:59:18,596 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:18,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:18,716 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:18,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:18,717 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:18,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:18,911 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:18,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,003 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,065 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,101 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,127 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,149 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,196 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,198 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,200 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,204 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:19,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,208 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,210 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,220 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:19,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,226 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,230 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,232 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,245 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:19,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,264 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,266 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:19,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,272 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,306 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:19,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,336 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,340 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:19,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,346 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,352 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:19,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,355 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,358 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,359 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,361 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:19,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,563 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:19,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:19,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,584 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,586 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:19,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,588 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:19,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:19,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:19,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 5013 backedges. 884 proven. 974 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked.
[2020-08-22 21:59:19,952 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [935560961]
[2020-08-22 21:59:19,953 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:19,953 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18
[2020-08-22 21:59:19,955 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778872364]
[2020-08-22 21:59:19,955 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 18 states
[2020-08-22 21:59:19,956 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:19,956 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2020-08-22 21:59:19,956 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306
[2020-08-22 21:59:19,956 INFO  L87              Difference]: Start difference. First operand 231 states and 305 transitions. Second operand 18 states.
[2020-08-22 21:59:20,869 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:20,869 INFO  L93              Difference]: Finished difference Result 477 states and 670 transitions.
[2020-08-22 21:59:20,870 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. 
[2020-08-22 21:59:20,870 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states. Word has length 510
[2020-08-22 21:59:20,871 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:20,875 INFO  L225             Difference]: With dead ends: 477
[2020-08-22 21:59:20,875 INFO  L226             Difference]: Without dead ends: 264
[2020-08-22 21:59:20,878 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 267 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=1210, Unknown=0, NotChecked=0, Total=1406
[2020-08-22 21:59:20,879 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 264 states.
[2020-08-22 21:59:20,900 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 235.
[2020-08-22 21:59:20,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 235 states.
[2020-08-22 21:59:20,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 309 transitions.
[2020-08-22 21:59:20,902 INFO  L78                 Accepts]: Start accepts. Automaton has 235 states and 309 transitions. Word has length 510
[2020-08-22 21:59:20,903 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:20,903 INFO  L479      AbstractCegarLoop]: Abstraction has 235 states and 309 transitions.
[2020-08-22 21:59:20,903 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 18 states.
[2020-08-22 21:59:20,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 309 transitions.
[2020-08-22 21:59:20,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 740
[2020-08-22 21:59:20,909 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:20,910 INFO  L422         BasicCegarLoop]: trace histogram [42, 42, 41, 41, 34, 33, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 14, 14, 12, 12, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:20,910 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2020-08-22 21:59:20,910 INFO  L427      AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:20,910 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:20,911 INFO  L82        PathProgramCache]: Analyzing trace with hash -881046408, now seen corresponding path program 13 times
[2020-08-22 21:59:20,911 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:20,911 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433660860]
[2020-08-22 21:59:20,911 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:20,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,139 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:21,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,140 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:21,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,420 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,552 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,578 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,597 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,613 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,627 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,640 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,642 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:21,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:21,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,649 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,654 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:21,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,659 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,664 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:21,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,689 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:21,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,700 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,706 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,709 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,711 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,713 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:21,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,716 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:21,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,804 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:21,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,827 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,834 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,838 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,841 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,842 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,843 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:21,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,845 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:21,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,848 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,850 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,857 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:21,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,861 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,864 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:21,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,866 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:21,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,868 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:21,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:21,998 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:22,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,097 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,160 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,204 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,236 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,335 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:22,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:22,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,346 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,352 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:22,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,361 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,364 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,365 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:22,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,380 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:22,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,390 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,394 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,397 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,399 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,400 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:22,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,403 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:22,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,405 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,407 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,444 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:22,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,459 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,464 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,467 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,472 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:22,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,474 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:22,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,477 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:22,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:22,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,490 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:22,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:22,492 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:22,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:23,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 10826 backedges. 1189 proven. 2172 refuted. 0 times theorem prover too weak. 7465 trivial. 0 not checked.
[2020-08-22 21:59:23,039 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433660860]
[2020-08-22 21:59:23,040 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:23,040 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20
[2020-08-22 21:59:23,040 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759024898]
[2020-08-22 21:59:23,041 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 20 states
[2020-08-22 21:59:23,041 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:23,041 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2020-08-22 21:59:23,041 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380
[2020-08-22 21:59:23,042 INFO  L87              Difference]: Start difference. First operand 235 states and 309 transitions. Second operand 20 states.
[2020-08-22 21:59:24,392 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:24,393 INFO  L93              Difference]: Finished difference Result 495 states and 716 transitions.
[2020-08-22 21:59:24,397 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2020-08-22 21:59:24,397 INFO  L78                 Accepts]: Start accepts. Automaton has 20 states. Word has length 739
[2020-08-22 21:59:24,399 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:24,404 INFO  L225             Difference]: With dead ends: 495
[2020-08-22 21:59:24,404 INFO  L226             Difference]: Without dead ends: 283
[2020-08-22 21:59:24,408 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 631 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=2207, Unknown=0, NotChecked=0, Total=2550
[2020-08-22 21:59:24,409 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 283 states.
[2020-08-22 21:59:24,440 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 247.
[2020-08-22 21:59:24,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 247 states.
[2020-08-22 21:59:24,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 323 transitions.
[2020-08-22 21:59:24,442 INFO  L78                 Accepts]: Start accepts. Automaton has 247 states and 323 transitions. Word has length 739
[2020-08-22 21:59:24,442 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:24,442 INFO  L479      AbstractCegarLoop]: Abstraction has 247 states and 323 transitions.
[2020-08-22 21:59:24,442 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 20 states.
[2020-08-22 21:59:24,443 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 323 transitions.
[2020-08-22 21:59:24,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 687
[2020-08-22 21:59:24,452 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:24,452 INFO  L422         BasicCegarLoop]: trace histogram [40, 40, 37, 37, 31, 31, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 11, 11, 9, 9, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:24,454 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2020-08-22 21:59:24,454 INFO  L427      AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:24,454 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:24,455 INFO  L82        PathProgramCache]: Analyzing trace with hash 65727986, now seen corresponding path program 14 times
[2020-08-22 21:59:24,455 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:24,455 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1361664823]
[2020-08-22 21:59:24,455 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:24,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:24,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,649 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:24,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,777 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,852 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,907 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,978 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:24,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:24,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,062 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,064 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,066 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,069 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,072 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,073 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,078 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:25,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,085 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,086 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:25,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,108 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,112 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,114 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,115 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,118 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,120 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,122 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,151 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:25,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,169 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,194 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,225 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,228 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,231 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,235 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,236 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2020-08-22 21:59:25,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,315 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,321 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,328 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,335 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:25,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,345 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,349 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451
[2020-08-22 21:59:25,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,516 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,523 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,527 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,530 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,531 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,532 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,535 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,537 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,539 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:25,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,547 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,550 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,552 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:25,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,583 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,585 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,588 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:25,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,591 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:25,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,594 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:25,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:25,596 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:25,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:26,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 9299 backedges. 719 proven. 1826 refuted. 0 times theorem prover too weak. 6754 trivial. 0 not checked.
[2020-08-22 21:59:26,074 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1361664823]
[2020-08-22 21:59:26,074 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:26,075 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2020-08-22 21:59:26,075 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864016472]
[2020-08-22 21:59:26,076 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-08-22 21:59:26,076 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:26,076 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-08-22 21:59:26,076 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240
[2020-08-22 21:59:26,076 INFO  L87              Difference]: Start difference. First operand 247 states and 323 transitions. Second operand 16 states.
[2020-08-22 21:59:26,715 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:26,715 INFO  L93              Difference]: Finished difference Result 476 states and 636 transitions.
[2020-08-22 21:59:26,716 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2020-08-22 21:59:26,716 INFO  L78                 Accepts]: Start accepts. Automaton has 16 states. Word has length 686
[2020-08-22 21:59:26,717 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:26,721 INFO  L225             Difference]: With dead ends: 476
[2020-08-22 21:59:26,722 INFO  L226             Difference]: Without dead ends: 257
[2020-08-22 21:59:26,724 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=738, Unknown=0, NotChecked=0, Total=870
[2020-08-22 21:59:26,724 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 257 states.
[2020-08-22 21:59:26,750 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 239.
[2020-08-22 21:59:26,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 239 states.
[2020-08-22 21:59:26,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 308 transitions.
[2020-08-22 21:59:26,752 INFO  L78                 Accepts]: Start accepts. Automaton has 239 states and 308 transitions. Word has length 686
[2020-08-22 21:59:26,752 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:26,753 INFO  L479      AbstractCegarLoop]: Abstraction has 239 states and 308 transitions.
[2020-08-22 21:59:26,753 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-08-22 21:59:26,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 308 transitions.
[2020-08-22 21:59:26,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 969
[2020-08-22 21:59:26,765 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:26,766 INFO  L422         BasicCegarLoop]: trace histogram [55, 55, 54, 54, 44, 44, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 17, 17, 17, 17, 11, 11, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:26,766 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2020-08-22 21:59:26,766 INFO  L427      AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:26,767 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:26,767 INFO  L82        PathProgramCache]: Analyzing trace with hash -691827875, now seen corresponding path program 15 times
[2020-08-22 21:59:26,767 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:26,767 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963704705]
[2020-08-22 21:59:26,768 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:26,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,135 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:27,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,136 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:27,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,513 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,660 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,736 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,780 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,806 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,824 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,841 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,856 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,872 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:27,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,875 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:27,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,882 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,883 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,888 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:27,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,893 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,896 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,897 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:27,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:27,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,922 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,926 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,927 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:27,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:27,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:27,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,978 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,983 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,987 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,989 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,992 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:27,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:27,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:27,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:27,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:27,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,001 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:28,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,006 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,008 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,141 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:28,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,176 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,194 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,195 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,202 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,204 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,205 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,206 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,208 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:28,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,209 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,210 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,212 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:28,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,215 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,217 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,218 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,219 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,228 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:28,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,233 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,236 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,238 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,238 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,239 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,240 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,241 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:28,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,242 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,243 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,371 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 21:59:28,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,438 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,456 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,466 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,479 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,485 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:28,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,490 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,497 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:28,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,503 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,504 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:28,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,527 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,531 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,534 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:28,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:28,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,599 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,611 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,621 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:28,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,624 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:28,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,637 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,640 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:28,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,641 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:28,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:28,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:28,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:29,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 18842 backedges. 472 proven. 2641 refuted. 0 times theorem prover too weak. 15729 trivial. 0 not checked.
[2020-08-22 21:59:29,495 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963704705]
[2020-08-22 21:59:29,495 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:29,495 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2020-08-22 21:59:29,496 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845835667]
[2020-08-22 21:59:29,496 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-08-22 21:59:29,497 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:29,497 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-08-22 21:59:29,497 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182
[2020-08-22 21:59:29,497 INFO  L87              Difference]: Start difference. First operand 239 states and 308 transitions. Second operand 14 states.
[2020-08-22 21:59:29,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:29,962 INFO  L93              Difference]: Finished difference Result 658 states and 898 transitions.
[2020-08-22 21:59:29,962 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2020-08-22 21:59:29,963 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 968
[2020-08-22 21:59:29,964 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:29,972 INFO  L225             Difference]: With dead ends: 658
[2020-08-22 21:59:29,973 INFO  L226             Difference]: Without dead ends: 652
[2020-08-22 21:59:29,974 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506
[2020-08-22 21:59:29,975 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 652 states.
[2020-08-22 21:59:30,044 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 595.
[2020-08-22 21:59:30,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 595 states.
[2020-08-22 21:59:30,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 806 transitions.
[2020-08-22 21:59:30,049 INFO  L78                 Accepts]: Start accepts. Automaton has 595 states and 806 transitions. Word has length 968
[2020-08-22 21:59:30,049 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:30,049 INFO  L479      AbstractCegarLoop]: Abstraction has 595 states and 806 transitions.
[2020-08-22 21:59:30,049 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-08-22 21:59:30,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 595 states and 806 transitions.
[2020-08-22 21:59:30,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 2132
[2020-08-22 21:59:30,081 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:30,082 INFO  L422         BasicCegarLoop]: trace histogram [122, 122, 119, 119, 98, 97, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 38, 38, 37, 37, 25, 25, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:30,082 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2020-08-22 21:59:30,082 INFO  L427      AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:30,082 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:30,082 INFO  L82        PathProgramCache]: Analyzing trace with hash 1004790006, now seen corresponding path program 16 times
[2020-08-22 21:59:30,083 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:30,083 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1040419670]
[2020-08-22 21:59:30,083 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:30,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:31,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:31,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:31,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:31,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:32,857 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,455 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,558 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,584 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,601 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,617 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,644 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,646 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:33,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,652 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,656 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:33,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,660 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,661 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,662 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,671 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:33,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,678 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,682 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,683 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:33,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,685 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,686 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,705 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:33,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,726 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,727 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,728 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,730 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:33,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,732 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,733 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,736 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:33,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,740 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,742 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,743 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,744 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,816 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:33,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,843 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,853 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,859 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,863 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,865 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,867 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,868 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:33,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,873 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,874 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,879 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:33,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,882 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,886 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:33,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,903 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,907 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,911 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:33,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,914 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:33,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,917 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:33,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:33,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:33,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 21:59:34,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,522 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,654 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,765 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,797 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,819 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,842 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,900 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,903 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:34,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,905 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:34,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,908 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:34,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,911 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:34,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,915 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:34,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:34,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,922 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:34,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,930 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:34,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,940 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,941 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:34,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:34,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:34,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:34,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,948 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:34,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:34,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:34,998 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,008 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,012 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,015 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,017 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,019 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:35,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,026 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,030 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:35,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,034 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,037 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,039 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,041 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,135 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:35,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,205 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,251 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,272 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,278 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:35,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,281 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:35,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,294 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,298 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,299 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504
[2020-08-22 21:59:35,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,601 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,657 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,667 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,669 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,677 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:35,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,691 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,693 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,705 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:35,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,711 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,717 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,748 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:35,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,758 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,763 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,767 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,769 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,772 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,777 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:35,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,781 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:35,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,925 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,928 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,930 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,935 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:35,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,942 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:35,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,945 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:35,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,948 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:35,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:35,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:35,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,007 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:36,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,014 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,018 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,025 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:36,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,026 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:36,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,028 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:36,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,030 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:36,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,035 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:36,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,038 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,041 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:36,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,042 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:36,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:36,043 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:36,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,375 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1614
[2020-08-22 21:59:37,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,438 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,487 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,496 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,504 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,507 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,508 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,510 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:37,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,511 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,512 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,516 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:37,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,521 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,522 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,523 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,533 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:37,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,547 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:37,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,549 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,550 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,601 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:37,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,607 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,612 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:37,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,621 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:37,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,626 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,627 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,671 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:37,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,677 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,682 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,684 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,684 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,685 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,686 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:37,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,691 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:37,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,693 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,694 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:37,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,694 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:37,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:37,695 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:37,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:40,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 93683 backedges. 4974 proven. 12072 refuted. 0 times theorem prover too weak. 76637 trivial. 0 not checked.
[2020-08-22 21:59:40,931 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1040419670]
[2020-08-22 21:59:40,931 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:40,931 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28
[2020-08-22 21:59:40,931 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230156365]
[2020-08-22 21:59:40,932 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 28 states
[2020-08-22 21:59:40,932 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:40,933 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2020-08-22 21:59:40,933 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756
[2020-08-22 21:59:40,933 INFO  L87              Difference]: Start difference. First operand 595 states and 806 transitions. Second operand 28 states.
[2020-08-22 21:59:43,016 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:43,017 INFO  L93              Difference]: Finished difference Result 1442 states and 2211 transitions.
[2020-08-22 21:59:43,017 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2020-08-22 21:59:43,017 INFO  L78                 Accepts]: Start accepts. Automaton has 28 states. Word has length 2131
[2020-08-22 21:59:43,019 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:43,033 INFO  L225             Difference]: With dead ends: 1442
[2020-08-22 21:59:43,034 INFO  L226             Difference]: Without dead ends: 867
[2020-08-22 21:59:43,042 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 487 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1353 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=551, Invalid=4279, Unknown=0, NotChecked=0, Total=4830
[2020-08-22 21:59:43,045 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 867 states.
[2020-08-22 21:59:43,136 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 724.
[2020-08-22 21:59:43,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 724 states.
[2020-08-22 21:59:43,141 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1014 transitions.
[2020-08-22 21:59:43,142 INFO  L78                 Accepts]: Start accepts. Automaton has 724 states and 1014 transitions. Word has length 2131
[2020-08-22 21:59:43,143 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:43,143 INFO  L479      AbstractCegarLoop]: Abstraction has 724 states and 1014 transitions.
[2020-08-22 21:59:43,143 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 28 states.
[2020-08-22 21:59:43,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 724 states and 1014 transitions.
[2020-08-22 21:59:43,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1198
[2020-08-22 21:59:43,157 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:43,158 INFO  L422         BasicCegarLoop]: trace histogram [68, 68, 67, 67, 55, 54, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 22, 22, 20, 20, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:43,158 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2020-08-22 21:59:43,158 INFO  L427      AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:43,159 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:43,159 INFO  L82        PathProgramCache]: Analyzing trace with hash -1757815771, now seen corresponding path program 17 times
[2020-08-22 21:59:43,159 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:43,159 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [61343627]
[2020-08-22 21:59:43,160 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:43,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:43,636 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:43,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:43,637 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:43,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,403 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,477 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,521 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,585 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,624 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,626 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,629 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:44,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,637 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:44,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,646 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,649 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,650 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,665 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:44,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,673 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,679 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,682 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,684 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:44,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,686 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,687 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,722 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:44,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,736 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,740 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,742 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,744 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,745 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,746 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,748 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:44,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,750 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,751 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,755 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:44,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,759 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,761 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,762 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,764 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,883 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:44,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,939 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,946 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,951 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:44,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,953 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,954 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,958 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:44,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,962 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,964 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,977 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:44,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,983 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,986 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,989 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,991 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:44,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:44,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:44,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:44,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:44,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,140 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 21:59:45,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,177 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,202 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,222 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,240 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,285 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:45,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,293 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:45,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,298 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,299 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:45,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,314 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,317 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,320 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,321 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:45,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821
[2020-08-22 21:59:45,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,622 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,638 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,642 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,647 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:45,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,653 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,655 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,659 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:45,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,668 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,669 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:45,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,687 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,691 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,694 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,696 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,700 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:45,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,702 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,747 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:45,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,760 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,768 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,773 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,787 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,789 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,791 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,795 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:45,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,798 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,800 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,805 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:45,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,810 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,813 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:45,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,815 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:45,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:45,816 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:45,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:46,862 INFO  L134       CoverageAnalysis]: Checked inductivity of 29072 backedges. 2096 proven. 4055 refuted. 0 times theorem prover too weak. 22921 trivial. 0 not checked.
[2020-08-22 21:59:46,862 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [61343627]
[2020-08-22 21:59:46,862 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:46,863 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20
[2020-08-22 21:59:46,863 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885558211]
[2020-08-22 21:59:46,869 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 20 states
[2020-08-22 21:59:46,870 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:46,870 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2020-08-22 21:59:46,871 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380
[2020-08-22 21:59:46,871 INFO  L87              Difference]: Start difference. First operand 724 states and 1014 transitions. Second operand 20 states.
[2020-08-22 21:59:47,988 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:47,989 INFO  L93              Difference]: Finished difference Result 1604 states and 2416 transitions.
[2020-08-22 21:59:47,994 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2020-08-22 21:59:47,994 INFO  L78                 Accepts]: Start accepts. Automaton has 20 states. Word has length 1197
[2020-08-22 21:59:47,996 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:48,012 INFO  L225             Difference]: With dead ends: 1604
[2020-08-22 21:59:48,012 INFO  L226             Difference]: Without dead ends: 908
[2020-08-22 21:59:48,019 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 427 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=1719, Unknown=0, NotChecked=0, Total=1980
[2020-08-22 21:59:48,021 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 908 states.
[2020-08-22 21:59:48,119 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 857.
[2020-08-22 21:59:48,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 857 states.
[2020-08-22 21:59:48,125 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1237 transitions.
[2020-08-22 21:59:48,126 INFO  L78                 Accepts]: Start accepts. Automaton has 857 states and 1237 transitions. Word has length 1197
[2020-08-22 21:59:48,127 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:48,127 INFO  L479      AbstractCegarLoop]: Abstraction has 857 states and 1237 transitions.
[2020-08-22 21:59:48,127 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 20 states.
[2020-08-22 21:59:48,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 857 states and 1237 transitions.
[2020-08-22 21:59:48,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1339
[2020-08-22 21:59:48,147 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:48,148 INFO  L422         BasicCegarLoop]: trace histogram [76, 76, 75, 75, 61, 61, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 24, 24, 23, 23, 15, 15, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:48,148 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2020-08-22 21:59:48,148 INFO  L427      AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:48,148 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:48,149 INFO  L82        PathProgramCache]: Analyzing trace with hash -2016827259, now seen corresponding path program 18 times
[2020-08-22 21:59:48,149 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:48,149 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1811639667]
[2020-08-22 21:59:48,149 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:48,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:49,462 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:49,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:49,463 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:49,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,041 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,583 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,641 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,696 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,698 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,700 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:50,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,706 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,716 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:50,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,721 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,724 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,725 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,727 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,744 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:50,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,751 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,755 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,756 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,758 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,759 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,761 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:50,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,763 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,764 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,796 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:50,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,810 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,814 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,818 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,820 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,821 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,823 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,825 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:50,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,827 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,828 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,832 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:50,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,836 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,838 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,839 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,840 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,920 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:50,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,957 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,970 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,971 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,975 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,977 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:50,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,982 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,987 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:50,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,991 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:50,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,995 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:50,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:50,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:50,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,007 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:51,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,012 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,015 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,018 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,019 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,020 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,025 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,195 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 21:59:51,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,241 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,248 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,252 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,254 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,258 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:51,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,273 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:51,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,286 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,293 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,315 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:51,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,327 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,336 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,338 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:51,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,350 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,351 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,352 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,733 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 962
[2020-08-22 21:59:51,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,777 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,817 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,851 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,873 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,893 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,945 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,951 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,956 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:51,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,961 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,964 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,965 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,978 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:51,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,985 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,988 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:51,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,992 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:51,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,994 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:51,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:51,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:51,999 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,001 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:52,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,042 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:52,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,059 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,065 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,068 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,070 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,072 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:52,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,074 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:52,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,076 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:52,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,079 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,081 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:52,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,085 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:52,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,091 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:52,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:52,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:52,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:52,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:53,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 36468 backedges. 3397 proven. 4153 refuted. 0 times theorem prover too weak. 28918 trivial. 0 not checked.
[2020-08-22 21:59:53,355 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1811639667]
[2020-08-22 21:59:53,355 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 21:59:53,355 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22
[2020-08-22 21:59:53,356 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313568216]
[2020-08-22 21:59:53,357 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 22 states
[2020-08-22 21:59:53,357 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 21:59:53,358 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2020-08-22 21:59:53,358 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462
[2020-08-22 21:59:53,358 INFO  L87              Difference]: Start difference. First operand 857 states and 1237 transitions. Second operand 22 states.
[2020-08-22 21:59:54,809 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 21:59:54,810 INFO  L93              Difference]: Finished difference Result 1861 states and 2855 transitions.
[2020-08-22 21:59:54,810 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2020-08-22 21:59:54,811 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states. Word has length 1338
[2020-08-22 21:59:54,813 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 21:59:54,833 INFO  L225             Difference]: With dead ends: 1861
[2020-08-22 21:59:54,833 INFO  L226             Difference]: Without dead ends: 1030
[2020-08-22 21:59:54,845 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 656 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=2413, Unknown=0, NotChecked=0, Total=2756
[2020-08-22 21:59:54,846 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1030 states.
[2020-08-22 21:59:54,952 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 880.
[2020-08-22 21:59:54,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 880 states.
[2020-08-22 21:59:54,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1268 transitions.
[2020-08-22 21:59:54,958 INFO  L78                 Accepts]: Start accepts. Automaton has 880 states and 1268 transitions. Word has length 1338
[2020-08-22 21:59:54,960 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 21:59:54,960 INFO  L479      AbstractCegarLoop]: Abstraction has 880 states and 1268 transitions.
[2020-08-22 21:59:54,960 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 22 states.
[2020-08-22 21:59:54,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 880 states and 1268 transitions.
[2020-08-22 21:59:54,991 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1568
[2020-08-22 21:59:54,991 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 21:59:54,992 INFO  L422         BasicCegarLoop]: trace histogram [89, 89, 88, 88, 72, 71, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 28, 28, 27, 27, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 21:59:54,992 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2020-08-22 21:59:54,992 INFO  L427      AbstractCegarLoop]: === Iteration 30 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 21:59:54,992 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 21:59:54,993 INFO  L82        PathProgramCache]: Analyzing trace with hash -907298512, now seen corresponding path program 19 times
[2020-08-22 21:59:54,993 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 21:59:54,993 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1409233046]
[2020-08-22 21:59:54,994 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 21:59:55,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:56,114 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 21:59:56,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:56,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 21:59:56,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:56,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:57,357 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:57,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:57,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:57,772 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:57,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:57,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,070 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,188 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,340 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:58,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,393 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:58,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,398 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:58,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,444 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:58,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,499 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:58,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,605 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,609 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,611 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:58,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:58,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,639 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:58,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,815 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,821 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,826 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,828 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:58,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,831 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:58,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,836 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:58,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,841 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:58,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,843 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:58,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:58,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 21:59:58,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,101 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,111 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,121 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,123 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,126 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:59,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,129 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:59,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,132 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,134 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,141 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:59,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,146 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,149 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,151 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,153 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:59,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,278 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 21:59:59,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,491 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,498 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,503 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,508 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,510 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:59,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,513 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:59,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,517 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 21:59:59,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,540 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:59,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 21:59:59,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,595 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,600 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 21:59:59,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 21:59:59,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 21:59:59,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 21:59:59,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 21:59:59,959 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 21:59:59,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,230 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,247 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:00,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:00,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,284 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:00,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,305 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,317 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:00,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:00,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,353 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,360 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,365 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,371 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:00,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,376 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:00,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,382 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,384 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:00,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,540 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,549 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,555 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:00,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:00,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,574 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,596 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:00,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,605 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,611 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:00,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:00,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:00,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:00,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 962
[2020-08-22 22:00:02,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,451 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,535 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,586 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,596 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,602 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,607 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,609 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,612 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:02,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,617 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:02,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,621 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,633 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:02,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,641 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,645 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:02,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:02,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,691 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,702 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,705 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,708 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:02,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,714 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:02,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,722 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,797 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:02,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,816 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,827 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,834 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,838 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,840 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,847 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:02,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,852 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:02,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,857 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:02,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,877 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:02,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:02,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:02,890 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:02,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,025 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:03,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,049 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,067 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,077 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,084 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,089 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,092 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:03,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:03,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:03,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,106 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,108 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:03,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,120 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:03,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,128 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,133 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,135 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:03,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,138 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:03,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,164 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:03,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,175 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,182 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,187 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,189 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:03,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,193 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:03,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,198 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:03,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,203 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:03,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:03,206 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:03,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:07,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 50262 backedges. 0 proven. 18854 refuted. 0 times theorem prover too weak. 31408 trivial. 0 not checked.
[2020-08-22 22:00:07,761 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1409233046]
[2020-08-22 22:00:07,761 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 22:00:07,762 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52] total 52
[2020-08-22 22:00:07,762 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839694292]
[2020-08-22 22:00:07,763 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 52 states
[2020-08-22 22:00:07,763 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 22:00:07,763 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants.
[2020-08-22 22:00:07,764 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=2551, Unknown=0, NotChecked=0, Total=2652
[2020-08-22 22:00:07,765 INFO  L87              Difference]: Start difference. First operand 880 states and 1268 transitions. Second operand 52 states.
[2020-08-22 22:00:12,370 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 22:00:12,370 INFO  L93              Difference]: Finished difference Result 1000 states and 1485 transitions.
[2020-08-22 22:00:12,371 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. 
[2020-08-22 22:00:12,371 INFO  L78                 Accepts]: Start accepts. Automaton has 52 states. Word has length 1567
[2020-08-22 22:00:12,373 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 22:00:12,384 INFO  L225             Difference]: With dead ends: 1000
[2020-08-22 22:00:12,384 INFO  L226             Difference]: Without dead ends: 994
[2020-08-22 22:00:12,388 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1160 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=345, Invalid=9755, Unknown=0, NotChecked=0, Total=10100
[2020-08-22 22:00:12,389 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 994 states.
[2020-08-22 22:00:12,503 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 894.
[2020-08-22 22:00:12,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 894 states.
[2020-08-22 22:00:12,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1298 transitions.
[2020-08-22 22:00:12,509 INFO  L78                 Accepts]: Start accepts. Automaton has 894 states and 1298 transitions. Word has length 1567
[2020-08-22 22:00:12,510 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 22:00:12,510 INFO  L479      AbstractCegarLoop]: Abstraction has 894 states and 1298 transitions.
[2020-08-22 22:00:12,510 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 52 states.
[2020-08-22 22:00:12,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 894 states and 1298 transitions.
[2020-08-22 22:00:12,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1709
[2020-08-22 22:00:12,542 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 22:00:12,543 INFO  L422         BasicCegarLoop]: trace histogram [97, 97, 96, 96, 79, 77, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 31, 31, 29, 29, 19, 19, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 22:00:12,543 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2020-08-22 22:00:12,543 INFO  L427      AbstractCegarLoop]: === Iteration 31 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 22:00:12,544 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 22:00:12,544 INFO  L82        PathProgramCache]: Analyzing trace with hash -1225186278, now seen corresponding path program 20 times
[2020-08-22 22:00:12,545 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 22:00:12,545 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [619826689]
[2020-08-22 22:00:12,545 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 22:00:12,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:13,729 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 22:00:13,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:13,730 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 22:00:13,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,222 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,404 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,629 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,682 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,712 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,738 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,759 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,775 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,798 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,801 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:14,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,805 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:14,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,808 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,810 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,818 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:14,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,824 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,826 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,827 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,828 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:14,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,842 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:14,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,852 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,856 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,859 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,862 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:14,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,865 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:14,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,867 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,869 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,920 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:14,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,945 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,948 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,951 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:14,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,954 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:14,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,956 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,957 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,961 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:14,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,964 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:14,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:14,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:14,969 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:14,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,055 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:15,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,082 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,099 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,102 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,104 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,105 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,106 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,108 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:15,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,110 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,112 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:15,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,119 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,121 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,123 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,125 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,136 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:15,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,141 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,145 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,148 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,149 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,152 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:15,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,154 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,155 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,327 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:15,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,378 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,384 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,388 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,390 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,392 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,392 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,393 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,395 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:15,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,396 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,397 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,400 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:15,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,402 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,404 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,405 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,406 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,414 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:15,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,422 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,425 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,426 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,427 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,429 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:15,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,430 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,432 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,453 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:15,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,460 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,463 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,466 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,468 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,469 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:15,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,472 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,473 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:15,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,478 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,480 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:15,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:15,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,819 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 962
[2020-08-22 22:00:15,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:15,979 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:15,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,013 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,111 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,133 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,154 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,188 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,190 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,192 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,193 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,197 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:16,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,200 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,202 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:16,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,215 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,216 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,218 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,218 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,219 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,220 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,221 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,222 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,243 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:16,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,251 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,254 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,258 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,259 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:16,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,269 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,269 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:16,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,372 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,414 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,464 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,540 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,550 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:16,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,554 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,555 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,556 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,564 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:16,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,571 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,576 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,598 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:16,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,607 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,611 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,613 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:16,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,619 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,620 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:16,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,626 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:16,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,627 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:16,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:16,628 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:16,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:18,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 59858 backedges. 6929 proven. 7127 refuted. 0 times theorem prover too weak. 45802 trivial. 0 not checked.
[2020-08-22 22:00:18,919 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [619826689]
[2020-08-22 22:00:18,919 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 22:00:18,919 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30
[2020-08-22 22:00:18,920 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565121146]
[2020-08-22 22:00:18,921 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 30 states
[2020-08-22 22:00:18,921 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 22:00:18,921 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2020-08-22 22:00:18,922 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2020-08-22 22:00:18,922 INFO  L87              Difference]: Start difference. First operand 894 states and 1298 transitions. Second operand 30 states.
[2020-08-22 22:00:21,267 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 22:00:21,267 INFO  L93              Difference]: Finished difference Result 1372 states and 2134 transitions.
[2020-08-22 22:00:21,267 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. 
[2020-08-22 22:00:21,267 INFO  L78                 Accepts]: Start accepts. Automaton has 30 states. Word has length 1708
[2020-08-22 22:00:21,269 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 22:00:21,277 INFO  L225             Difference]: With dead ends: 1372
[2020-08-22 22:00:21,278 INFO  L226             Difference]: Without dead ends: 503
[2020-08-22 22:00:21,289 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2577 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=940, Invalid=6892, Unknown=0, NotChecked=0, Total=7832
[2020-08-22 22:00:21,290 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 503 states.
[2020-08-22 22:00:21,350 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 425.
[2020-08-22 22:00:21,350 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 425 states.
[2020-08-22 22:00:21,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 587 transitions.
[2020-08-22 22:00:21,353 INFO  L78                 Accepts]: Start accepts. Automaton has 425 states and 587 transitions. Word has length 1708
[2020-08-22 22:00:21,354 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 22:00:21,354 INFO  L479      AbstractCegarLoop]: Abstraction has 425 states and 587 transitions.
[2020-08-22 22:00:21,354 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 30 states.
[2020-08-22 22:00:21,355 INFO  L276                IsEmpty]: Start isEmpty. Operand 425 states and 587 transitions.
[2020-08-22 22:00:21,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1797
[2020-08-22 22:00:21,383 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 22:00:21,385 INFO  L422         BasicCegarLoop]: trace histogram [103, 103, 100, 100, 83, 81, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 33, 33, 30, 30, 20, 20, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 22:00:21,385 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2020-08-22 22:00:21,385 INFO  L427      AbstractCegarLoop]: === Iteration 32 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 22:00:21,386 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 22:00:21,386 INFO  L82        PathProgramCache]: Analyzing trace with hash 991331955, now seen corresponding path program 21 times
[2020-08-22 22:00:21,387 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 22:00:21,387 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [779271203]
[2020-08-22 22:00:21,387 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 22:00:21,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:22,220 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 22:00:22,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:22,221 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 22:00:22,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:22,793 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:22,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,014 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,050 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,153 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,239 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,358 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,372 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,406 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,408 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,412 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,414 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,415 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:23,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,422 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,423 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,424 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,425 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,434 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:23,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,438 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,440 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,443 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,445 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,446 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,446 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,466 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:23,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,478 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,480 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,484 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,485 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:23,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,491 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,492 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,493 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,494 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:23,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,567 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,571 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,576 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,580 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,583 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:23,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,586 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,587 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,588 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,597 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:23,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,600 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,605 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,607 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,608 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,751 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:23,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,781 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,804 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,825 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,844 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,889 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,892 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,894 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,896 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,901 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:23,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,905 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,916 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:23,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,942 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,945 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,947 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:23,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:23,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,951 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:23,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:23,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:23,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,204 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821
[2020-08-22 22:00:24,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,232 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,244 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,253 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,258 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,264 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:24,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:24,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:24,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,278 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,281 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:24,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,290 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:24,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,299 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:24,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,302 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:24,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,304 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,304 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:24,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,337 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,338 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,340 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:24,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,342 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:24,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,412 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,415 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:24,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,417 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,418 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:24,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:24,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1191
[2020-08-22 22:00:24,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:24,989 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:24,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,009 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,019 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,027 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,029 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,030 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,032 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:25,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,033 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,034 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,036 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:25,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,038 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,039 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,040 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,040 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,046 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:25,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,049 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,051 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,052 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,052 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,053 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,054 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:25,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,055 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,056 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,072 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:25,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,078 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,081 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,084 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,085 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,085 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,087 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:25,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,091 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:25,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,094 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,096 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,138 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:25,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,149 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,155 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,160 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,162 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,162 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,163 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,164 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:25,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,166 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,166 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,169 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:25,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,172 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,172 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,173 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,179 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:25,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,182 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,184 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,187 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:25,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,188 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:25,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,190 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:25,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:25,190 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:25,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:27,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 66279 backedges. 2573 proven. 7479 refuted. 0 times theorem prover too weak. 56227 trivial. 0 not checked.
[2020-08-22 22:00:27,492 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [779271203]
[2020-08-22 22:00:27,493 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 22:00:27,493 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20
[2020-08-22 22:00:27,493 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492529248]
[2020-08-22 22:00:27,494 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 20 states
[2020-08-22 22:00:27,494 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 22:00:27,494 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2020-08-22 22:00:27,495 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380
[2020-08-22 22:00:27,495 INFO  L87              Difference]: Start difference. First operand 425 states and 587 transitions. Second operand 20 states.
[2020-08-22 22:00:28,646 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 22:00:28,646 INFO  L93              Difference]: Finished difference Result 845 states and 1175 transitions.
[2020-08-22 22:00:28,647 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2020-08-22 22:00:28,647 INFO  L78                 Accepts]: Start accepts. Automaton has 20 states. Word has length 1796
[2020-08-22 22:00:28,648 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 22:00:28,654 INFO  L225             Difference]: With dead ends: 845
[2020-08-22 22:00:28,655 INFO  L226             Difference]: Without dead ends: 446
[2020-08-22 22:00:28,658 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=1719, Unknown=0, NotChecked=0, Total=1980
[2020-08-22 22:00:28,659 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 446 states.
[2020-08-22 22:00:28,707 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 417.
[2020-08-22 22:00:28,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 417 states.
[2020-08-22 22:00:28,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 566 transitions.
[2020-08-22 22:00:28,710 INFO  L78                 Accepts]: Start accepts. Automaton has 417 states and 566 transitions. Word has length 1796
[2020-08-22 22:00:28,711 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 22:00:28,711 INFO  L479      AbstractCegarLoop]: Abstraction has 417 states and 566 transitions.
[2020-08-22 22:00:28,711 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 20 states.
[2020-08-22 22:00:28,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 566 transitions.
[2020-08-22 22:00:28,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1938
[2020-08-22 22:00:28,743 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 22:00:28,744 INFO  L422         BasicCegarLoop]: trace histogram [110, 110, 109, 109, 89, 88, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 34, 34, 34, 34, 22, 22, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 22:00:28,745 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2020-08-22 22:00:28,745 INFO  L427      AbstractCegarLoop]: === Iteration 33 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 22:00:28,745 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 22:00:28,746 INFO  L82        PathProgramCache]: Analyzing trace with hash -1120713832, now seen corresponding path program 22 times
[2020-08-22 22:00:28,746 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 22:00:28,747 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [985047003]
[2020-08-22 22:00:28,747 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 22:00:29,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,028 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 22:00:30,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,029 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 22:00:30,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:30,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,845 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:30,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:30,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:30,974 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:30,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,038 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,052 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,065 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,078 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,080 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,082 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,084 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,085 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,089 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:31,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,091 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,094 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,104 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:31,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,110 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,113 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,115 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,118 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,119 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,120 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,141 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:31,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,150 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,153 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,156 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,159 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,160 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,162 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,164 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,165 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,169 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:31,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,173 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:31,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,248 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,254 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,259 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:31,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,272 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,273 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:31,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,285 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,290 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,426 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:31,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,464 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,485 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,490 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,491 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,492 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,493 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,494 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,497 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:31,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,499 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,502 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,502 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,510 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:31,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,514 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,516 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,518 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,521 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,523 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,524 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:31,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,552 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,556 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,564 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:31,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:31,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:31,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,574 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:31,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:31,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:31,968 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 962
[2020-08-22 22:00:32,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,164 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,342 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,369 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,391 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,467 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,473 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,479 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:32,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,484 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,485 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,494 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:32,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,499 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,502 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,502 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,503 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,527 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:32,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,535 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,540 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,549 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:32,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,551 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,552 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:32,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,634 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,636 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,638 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,638 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,639 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,641 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,644 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,648 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:32,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,653 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,654 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,655 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:32,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,668 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,669 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,671 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,673 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,808 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:32,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,842 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,854 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,860 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,864 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,866 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,867 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,868 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,869 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,872 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,872 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,875 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:32,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,877 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,879 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,880 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,880 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,888 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:32,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,891 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,893 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,896 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,899 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,900 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:32,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,925 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:32,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,941 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:32,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:32,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,945 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:32,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:32,946 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:32,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:35,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 77223 backedges. 4361 proven. 8344 refuted. 0 times theorem prover too weak. 64518 trivial. 0 not checked.
[2020-08-22 22:00:35,826 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [985047003]
[2020-08-22 22:00:35,826 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 22:00:35,826 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24
[2020-08-22 22:00:35,826 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638640168]
[2020-08-22 22:00:35,827 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 24 states
[2020-08-22 22:00:35,827 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 22:00:35,827 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2020-08-22 22:00:35,828 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552
[2020-08-22 22:00:35,828 INFO  L87              Difference]: Start difference. First operand 417 states and 566 transitions. Second operand 24 states.
[2020-08-22 22:00:37,520 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 22:00:37,520 INFO  L93              Difference]: Finished difference Result 869 states and 1232 transitions.
[2020-08-22 22:00:37,525 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2020-08-22 22:00:37,525 INFO  L78                 Accepts]: Start accepts. Automaton has 24 states. Word has length 1937
[2020-08-22 22:00:37,527 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 22:00:37,535 INFO  L225             Difference]: With dead ends: 869
[2020-08-22 22:00:37,535 INFO  L226             Difference]: Without dead ends: 409
[2020-08-22 22:00:37,540 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1192 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=523, Invalid=3767, Unknown=0, NotChecked=0, Total=4290
[2020-08-22 22:00:37,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 409 states.
[2020-08-22 22:00:37,584 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 349.
[2020-08-22 22:00:37,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 349 states.
[2020-08-22 22:00:37,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 479 transitions.
[2020-08-22 22:00:37,587 INFO  L78                 Accepts]: Start accepts. Automaton has 349 states and 479 transitions. Word has length 1937
[2020-08-22 22:00:37,587 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 22:00:37,587 INFO  L479      AbstractCegarLoop]: Abstraction has 349 states and 479 transitions.
[2020-08-22 22:00:37,587 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 24 states.
[2020-08-22 22:00:37,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 479 transitions.
[2020-08-22 22:00:37,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3136
[2020-08-22 22:00:37,649 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-22 22:00:37,650 INFO  L422         BasicCegarLoop]: trace histogram [179, 179, 176, 176, 144, 143, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, 56, 56, 54, 54, 35, 35, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 22:00:37,650 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2020-08-22 22:00:37,651 INFO  L427      AbstractCegarLoop]: === Iteration 34 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 22:00:37,651 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 22:00:37,651 INFO  L82        PathProgramCache]: Analyzing trace with hash -1143061555, now seen corresponding path program 23 times
[2020-08-22 22:00:37,652 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-22 22:00:37,652 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [878319808]
[2020-08-22 22:00:37,652 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 22:00:37,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:40,236 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 22:00:40,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:40,237 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-08-22 22:00:41,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:42,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:43,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:44,476 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:44,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,109 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,388 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,433 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,464 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,522 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,540 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,545 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,551 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:45,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,556 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,557 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,571 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:45,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,578 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,580 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,581 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,582 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,583 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,584 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,585 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,586 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:45,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,618 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,620 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,621 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,622 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,624 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,626 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,629 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:45,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,633 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,633 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,684 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:45,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,701 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,710 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,712 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,714 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,714 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,717 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,718 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,721 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:45,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,725 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,726 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,727 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,734 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:45,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,737 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,739 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,741 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,741 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,742 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,744 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,745 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,746 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,878 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:45,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,930 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,939 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,940 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,941 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,948 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:45,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,953 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,953 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,959 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:45,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,968 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,969 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:45,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,971 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:45,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,972 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,973 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:45,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:45,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:45,997 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:45,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,001 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,004 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,005 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,006 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,007 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,008 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,013 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:46,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,016 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,017 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,018 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,019 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,416 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 962
[2020-08-22 22:00:46,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,490 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,510 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,521 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,530 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,532 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,532 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,533 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,534 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,535 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,539 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:46,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,541 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,550 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:46,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,555 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,556 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,557 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,557 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,576 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:46,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,582 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,586 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,588 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,590 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,592 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,593 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,594 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,598 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:46,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,601 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,604 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:46,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,662 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,669 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,677 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,679 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,684 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:46,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,686 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,689 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:46,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,700 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,702 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,704 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,705 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:46,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,706 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:46,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,708 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:46,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:46,708 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:46,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,642 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1561
[2020-08-22 22:00:47,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,818 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,865 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,901 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,904 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,906 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,907 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,908 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,909 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:47,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,910 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:47,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,911 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,915 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:47,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,916 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:47,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,926 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:47,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,929 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:47,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,935 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:47,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,957 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:47,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,962 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,965 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,967 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,969 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,969 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,970 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:47,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,971 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:47,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,972 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,973 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,976 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:47,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,978 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,979 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:47,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:47,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:47,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:47,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,025 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:48,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,037 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,043 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,046 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,048 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,049 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,050 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,050 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,050 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,051 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,052 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:48,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,053 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,054 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,057 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:48,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,059 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,060 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,061 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,062 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,069 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:48,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,072 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,074 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,075 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,076 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,077 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,078 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:48,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,079 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,080 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,242 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592
[2020-08-22 22:00:48,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,284 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,285 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,286 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,286 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,288 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:48,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:48,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,294 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,303 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:48,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,306 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,309 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,310 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,312 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:48,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,314 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,333 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:48,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,338 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,345 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,346 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:48,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,348 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,349 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,352 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:48,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,353 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,354 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:48,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,355 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:48,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:48,356 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:48,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,771 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2530
[2020-08-22 22:00:50,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,841 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,861 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,870 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,875 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,878 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,879 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,881 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,881 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,882 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:50,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,883 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:50,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,884 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,885 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:50,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,889 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,890 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,890 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,891 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:50,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,897 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:50,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,900 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,901 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,902 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,903 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,904 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:50,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,905 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:50,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,906 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,906 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,923 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2020-08-22 22:00:50,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,928 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,930 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,935 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:50,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,936 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:50,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,940 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:50,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,942 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:50,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:50,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,944 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:50,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,988 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363
[2020-08-22 22:00:50,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:50,999 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,005 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,008 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,010 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,012 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:51,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,013 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:51,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,014 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:51,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,015 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,016 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:51,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,018 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-08-22 22:00:51,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,020 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,021 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:51,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,023 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:51,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,029 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-08-22 22:00:51,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,032 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,033 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,035 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,035 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:51,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,036 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2020-08-22 22:00:51,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,037 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2020-08-22 22:00:51,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,039 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-08-22 22:00:51,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:51,039 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2020-08-22 22:00:51,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 22:00:57,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 204075 backedges. 2480 proven. 11311 refuted. 0 times theorem prover too weak. 190284 trivial. 0 not checked.
[2020-08-22 22:00:57,336 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [878319808]
[2020-08-22 22:00:57,336 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-22 22:00:57,336 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2020-08-22 22:00:57,337 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292419417]
[2020-08-22 22:00:57,338 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-08-22 22:00:57,338 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-22 22:00:57,338 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-08-22 22:00:57,338 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2020-08-22 22:00:57,338 INFO  L87              Difference]: Start difference. First operand 349 states and 479 transitions. Second operand 16 states.
[2020-08-22 22:00:57,972 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 22:00:57,973 INFO  L93              Difference]: Finished difference Result 382 states and 541 transitions.
[2020-08-22 22:00:57,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2020-08-22 22:00:57,973 INFO  L78                 Accepts]: Start accepts. Automaton has 16 states. Word has length 3135
[2020-08-22 22:00:57,976 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 22:00:57,977 INFO  L225             Difference]: With dead ends: 382
[2020-08-22 22:00:57,977 INFO  L226             Difference]: Without dead ends: 0
[2020-08-22 22:00:57,982 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 712 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=148, Invalid=554, Unknown=0, NotChecked=0, Total=702
[2020-08-22 22:00:57,982 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-22 22:00:57,983 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-22 22:00:57,983 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-22 22:00:57,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-22 22:00:57,983 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3135
[2020-08-22 22:00:57,984 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-22 22:00:57,984 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-22 22:00:57,984 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-08-22 22:00:57,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-22 22:00:57,984 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-22 22:00:57,984 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2020-08-22 22:00:57,987 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-22 22:01:45,605 WARN  L193               SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 6
[2020-08-22 22:01:47,595 WARN  L193               SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 357 DAG size of output: 64
[2020-08-22 22:01:49,235 WARN  L193               SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 303 DAG size of output: 54
[2020-08-22 22:01:49,879 WARN  L193               SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 6
[2020-08-22 22:01:51,547 WARN  L193               SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 303 DAG size of output: 54
[2020-08-22 22:01:52,045 WARN  L193               SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 8
[2020-08-22 22:01:55,888 WARN  L193               SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 481 DAG size of output: 67
[2020-08-22 22:01:57,876 WARN  L193               SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 353 DAG size of output: 82
[2020-08-22 22:01:58,269 WARN  L193               SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 1
[2020-08-22 22:02:00,259 WARN  L193               SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 357 DAG size of output: 64
[2020-08-22 22:02:02,103 WARN  L193               SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 354 DAG size of output: 69
[2020-08-22 22:02:02,686 WARN  L193               SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 3
[2020-08-22 22:02:03,236 WARN  L193               SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 6
[2020-08-22 22:02:05,058 WARN  L193               SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 354 DAG size of output: 69
[2020-08-22 22:02:07,043 WARN  L193               SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 375 DAG size of output: 80
[2020-08-22 22:02:10,572 WARN  L193               SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 447 DAG size of output: 72
[2020-08-22 22:02:14,108 WARN  L193               SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 447 DAG size of output: 72
[2020-08-22 22:02:14,619 WARN  L193               SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 6
[2020-08-22 22:02:15,311 WARN  L193               SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 6
[2020-08-22 22:02:16,994 WARN  L193               SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 322 DAG size of output: 58
[2020-08-22 22:02:21,018 WARN  L193               SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 481 DAG size of output: 67
[2020-08-22 22:02:22,714 WARN  L193               SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 322 DAG size of output: 58
[2020-08-22 22:02:23,208 WARN  L193               SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 8
[2020-08-22 22:02:23,681 WARN  L193               SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 1
[2020-08-22 22:02:27,380 WARN  L193               SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 467 DAG size of output: 90
[2020-08-22 22:02:28,077 WARN  L193               SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 6
[2020-08-22 22:02:31,335 WARN  L193               SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 445 DAG size of output: 82
[2020-08-22 22:02:31,928 WARN  L193               SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 3
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initFINAL(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initEXIT(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startEXIT(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,934 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startFINAL(line -1)  the Hoare annotation is:  true
[2020-08-22 22:02:31,935 INFO  L264        CegarLoopResult]: At program point  mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39)  the Hoare annotation is:  false
[2020-08-22 22:02:31,935 INFO  L271        CegarLoopResult]: At program point  mainENTRY(lines 35 42)  the Hoare annotation is:  true
[2020-08-22 22:02:31,935 INFO  L264        CegarLoopResult]: At program point  mainEXIT(lines 35 42)  the Hoare annotation is:  (<= 10 main_~x~0)
[2020-08-22 22:02:31,935 INFO  L264        CegarLoopResult]: At program point  mainFINAL(lines 35 42)  the Hoare annotation is:  (<= 10 main_~x~0)
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L39(line 39)  the Hoare annotation is:  false
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L38(lines 38 40)  the Hoare annotation is:  (and (<= 10 main_~x~0) (<= main_~x~0 10) (<= main_~result~0 55) (< 54 main_~result~0))
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L37(line 37)  the Hoare annotation is:  (and (<= 10 main_~x~0) (<= main_~x~0 10))
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L37-1(line 37)  the Hoare annotation is:  (and (<= |main_#t~ret4| 55) (<= 55 |main_#t~ret4|) (<= 10 main_~x~0) (<= main_~x~0 10))
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L38-2(lines 38 40)  the Hoare annotation is:  (<= 10 main_~x~0)
[2020-08-22 22:02:31,936 INFO  L264        CegarLoopResult]: At program point  L37-2(line 37)  the Hoare annotation is:  (and (<= |main_#t~ret4| 55) (<= 55 |main_#t~ret4|) (<= 10 main_~x~0) (<= main_~x~0 10))
[2020-08-22 22:02:31,937 INFO  L264        CegarLoopResult]: At program point  L37-3(line 37)  the Hoare annotation is:  (and (<= |main_#t~ret4| 55) (<= 55 |main_#t~ret4|) (<= 10 main_~x~0) (<= main_~x~0 10) (<= main_~result~0 55) (< 54 main_~result~0))
[2020-08-22 22:02:31,937 INFO  L271        CegarLoopResult]: At program point  fibo2ENTRY(lines 17 25)  the Hoare annotation is:  true
[2020-08-22 22:02:31,937 INFO  L264        CegarLoopResult]: At program point  L23(line 23)  the Hoare annotation is:  (and (= fibo2_~n |fibo2_#in~n|) (<= 2 |fibo2_#in~n|))
[2020-08-22 22:02:31,937 INFO  L264        CegarLoopResult]: At program point  L23-1(line 23)  the Hoare annotation is:  (let ((.cse1 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= fibo2_~n 6) (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= 6 fibo2_~n) .cse1))) (and (or (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (not (<= |fibo2_#in~n| 3))) (or (and (<= |fibo2_#t~ret2| 21) (<= 9 fibo2_~n) (<= 21 |fibo2_#t~ret2|)) .cse0 (and (<= fibo2_~n 7) (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)) (<= |fibo2_#in~n| 5) (and (<= 13 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 13) (<= |fibo2_#in~n| 8) (<= 8 |fibo2_#in~n|)) (<= 10 |fibo2_#in~n|)) .cse1 (or .cse0 (and (<= 3 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 3) (<= 5 |fibo2_#in~n|)) (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 6))) (<= 2 |fibo2_#in~n|))))
[2020-08-22 22:02:31,937 INFO  L264        CegarLoopResult]: At program point  L21(line 21)  the Hoare annotation is:  (and (= fibo2_~n |fibo2_#in~n|) (<= |fibo2_#in~n| 1) (< 0 fibo2_~n))
[2020-08-22 22:02:31,938 INFO  L264        CegarLoopResult]: At program point  L23-2(line 23)  the Hoare annotation is:  (let ((.cse1 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= fibo2_~n 6) (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= 6 fibo2_~n) .cse1))) (and (or (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (not (<= |fibo2_#in~n| 3))) (or (and (<= |fibo2_#t~ret2| 21) (<= 9 fibo2_~n) (<= 21 |fibo2_#t~ret2|)) .cse0 (and (<= fibo2_~n 7) (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)) (<= |fibo2_#in~n| 5) (and (<= 13 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 13) (<= |fibo2_#in~n| 8) (<= 8 |fibo2_#in~n|)) (<= 10 |fibo2_#in~n|)) .cse1 (or .cse0 (and (<= 3 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 3) (<= 5 |fibo2_#in~n|)) (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 6))) (<= 2 |fibo2_#in~n|))))
[2020-08-22 22:02:31,938 INFO  L264        CegarLoopResult]: At program point  L20(lines 20 24)  the Hoare annotation is:  (and (= fibo2_~n |fibo2_#in~n|) (< 0 fibo2_~n))
[2020-08-22 22:02:31,938 INFO  L264        CegarLoopResult]: At program point  L23-3(line 23)  the Hoare annotation is:  (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|))) (and (or (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 5)) (and (<= 3 |fibo2_#t~ret2|) (<= .cse0 5) (<= |fibo2_#t~ret2| 3) (<= 5 .cse0) (<= 5 |fibo2_#in~n|))) (= fibo2_~n |fibo2_#in~n|) (or (and (<= 13 |fibo2_#t~ret2|) (<= 21 .cse0) (<= |fibo2_#t~ret2| 13) (<= |fibo2_#in~n| 8) (<= 8 |fibo2_#in~n|) (<= .cse0 21)) (and (<= .cse0 34) (<= |fibo2_#t~ret2| 21) (<= 9 fibo2_~n) (<= 34 .cse0) (<= 21 |fibo2_#t~ret2|)) (not (<= 6 |fibo2_#in~n|)) (and (<= 13 .cse0) (<= |fibo2_#in~n| 7) (<= 7 |fibo2_#in~n|) (<= .cse0 13) (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)) (and (<= 8 .cse0) (<= |fibo2_#in~n| 6) (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= .cse0 8)) (<= 10 |fibo2_#in~n|)) (or (and (<= 1 .cse0) (<= .cse0 1) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (not (<= |fibo2_#in~n| 3))) (not (<= |fibo2_#in~n| 1))))
[2020-08-22 22:02:31,939 INFO  L264        CegarLoopResult]: At program point  L19(line 19)  the Hoare annotation is:  (and (= fibo2_~n |fibo2_#in~n|) (<= |fibo2_#in~n| 0))
[2020-08-22 22:02:31,939 INFO  L264        CegarLoopResult]: At program point  L23-4(line 23)  the Hoare annotation is:  (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|))) (and (or (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 5)) (and (<= 3 |fibo2_#t~ret2|) (<= .cse0 5) (<= |fibo2_#t~ret2| 3) (<= 5 .cse0) (<= 5 |fibo2_#in~n|))) (= fibo2_~n |fibo2_#in~n|) (or (and (<= 13 |fibo2_#t~ret2|) (<= 21 .cse0) (<= |fibo2_#t~ret2| 13) (<= |fibo2_#in~n| 8) (<= 8 |fibo2_#in~n|) (<= .cse0 21)) (and (<= .cse0 34) (<= |fibo2_#t~ret2| 21) (<= 9 fibo2_~n) (<= 34 .cse0) (<= 21 |fibo2_#t~ret2|)) (not (<= 6 |fibo2_#in~n|)) (and (<= 13 .cse0) (<= |fibo2_#in~n| 7) (<= 7 |fibo2_#in~n|) (<= .cse0 13) (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)) (and (<= 8 .cse0) (<= |fibo2_#in~n| 6) (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= .cse0 8)) (<= 10 |fibo2_#in~n|)) (or (and (<= 1 .cse0) (<= .cse0 1) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (not (<= |fibo2_#in~n| 3))) (not (<= |fibo2_#in~n| 1))))
[2020-08-22 22:02:31,939 INFO  L264        CegarLoopResult]: At program point  L18(lines 18 24)  the Hoare annotation is:  (= fibo2_~n |fibo2_#in~n|)
[2020-08-22 22:02:31,939 INFO  L264        CegarLoopResult]: At program point  L23-5(line 23)  the Hoare annotation is:  (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse3 (= fibo2_~n |fibo2_#in~n|)) (.cse1 (<= 5 |fibo2_#in~n|)) (.cse4 (<= |fibo2_#in~n| 5))) (let ((.cse2 (and (<= 3 |fibo2_#t~ret2|) (<= .cse0 5) (<= |fibo2_#res| 5) (<= |fibo2_#t~ret2| 3) (<= 5 .cse0) .cse3 .cse1 .cse4 (<= 5 |fibo2_#res|)))) (and (or (and (<= .cse0 34) (<= |fibo2_#t~ret2| 21) (<= 34 |fibo2_#res|) (<= |fibo2_#res| 34) (<= 9 fibo2_~n) (<= 34 .cse0) (<= 21 |fibo2_#t~ret2|)) (and (<= 13 |fibo2_#t~ret2|) (<= |fibo2_#res| 21) (<= 21 .cse0) (<= |fibo2_#t~ret2| 13) (<= |fibo2_#in~n| 8) (<= 8 |fibo2_#in~n|) (<= 21 |fibo2_#res|) (<= .cse0 21)) (and (<= 1 .cse0) (<= .cse0 1) (<= 1 |fibo2_#res|) (<= |fibo2_#t~ret2| 1) (<= |fibo2_#res| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#in~n| 2)) (and (<= |fibo2_#in~n| 6) (<= 8 .cse0) (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= |fibo2_#res| 8) (<= 8 |fibo2_#res|) .cse1 (<= .cse0 8)) (and (<= 13 .cse0) (<= |fibo2_#in~n| 7) (<= 13 |fibo2_#res|) (<= 7 |fibo2_#in~n|) (<= |fibo2_#res| 13) (<= .cse0 13) (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)) (<= 10 |fibo2_#in~n|) .cse2) .cse3 (or (not (<= 3 |fibo2_#in~n|)) (not .cse4) .cse2) (not (<= |fibo2_#in~n| 1)))))
[2020-08-22 22:02:31,940 INFO  L264        CegarLoopResult]: At program point  L23-6(line 23)  the Hoare annotation is:  (let ((.cse6 (<= |fibo2_#in~n| 8)) (.cse5 (<= 8 |fibo2_#in~n|)) (.cse7 (<= 8 fibo2_~n)) (.cse3 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse1 (and .cse7 .cse3 (<= 10 |fibo2_#in~n|))) (.cse4 (and (<= |fibo2_#in~n| 9) (<= |fibo2_#t~ret2| 21) (<= 34 |fibo2_#res|) (<= |fibo2_#res| 34) .cse7 .cse3 (<= 9 fibo2_~n) (<= 21 |fibo2_#t~ret2|))) (.cse0 (and (<= 13 |fibo2_#t~ret2|) (<= |fibo2_#res| 21) (<= |fibo2_#t~ret2| 13) .cse6 .cse3 .cse5 (<= 21 |fibo2_#res|))) (.cse2 (and (<= 13 |fibo2_#res|) (<= 7 |fibo2_#in~n|) (<= |fibo2_#res| 13) .cse6 .cse3 (<= 8 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 8)))) (and (or .cse0 .cse1 .cse2 (and (<= |fibo2_#in~n| 6) .cse3) .cse4) (or (and (<= 1 |fibo2_#res|) (<= |fibo2_#t~ret2| 1) (<= |fibo2_#res| 1) (<= 1 |fibo2_#t~ret2|)) (not (<= |fibo2_#in~n| 3))) (or .cse0 .cse1 (not .cse5) .cse4) (or (not (<= 4 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 5)) (and (<= 3 |fibo2_#t~ret2|) (<= |fibo2_#res| 5) (<= |fibo2_#t~ret2| 3) (<= 5 |fibo2_#res|))) (or (not (<= |fibo2_#in~n| 4)) (<= |fibo2_#in~n| 2)) (or (and (<= 5 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 5) (<= |fibo2_#res| 8) (<= 8 |fibo2_#res|)) (not .cse6) .cse0 (not (<= 6 |fibo2_#in~n|)) .cse2) (not (<= |fibo2_#in~n| 1)))))
[2020-08-22 22:02:31,940 INFO  L264        CegarLoopResult]: At program point  fibo2FINAL(lines 17 25)  the Hoare annotation is:  (let ((.cse1 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= |fibo2_#res| 21) .cse1 (<= 8 |fibo2_#in~n|) (<= 21 |fibo2_#res|) (<= fibo2_~n 8)))) (and (or (and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|)) (< 0 fibo2_~n)) (or (not (<= |fibo2_#in~n| 8)) (and (<= 13 |fibo2_#res|) (<= 7 |fibo2_#in~n|) (<= |fibo2_#res| 13)) (not (<= 6 |fibo2_#in~n|)) (and (<= |fibo2_#in~n| 6) (<= |fibo2_#res| 8) (<= 8 |fibo2_#res|)) .cse0) (or (and (<= 34 |fibo2_#res|) (<= |fibo2_#res| 34) .cse1) (and (<= fibo2_~n 7) .cse1) (and .cse1 (<= 10 |fibo2_#in~n|)) .cse0) (or (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 5)) (and (<= |fibo2_#res| 5) (<= 5 |fibo2_#in~n|) (<= 5 |fibo2_#res|))) (or (and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (<= |fibo2_#in~n| 0) (not (<= |fibo2_#in~n| 3))))))
[2020-08-22 22:02:31,940 INFO  L264        CegarLoopResult]: At program point  fibo2EXIT(lines 17 25)  the Hoare annotation is:  (let ((.cse1 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= |fibo2_#res| 21) .cse1 (<= 8 |fibo2_#in~n|) (<= 21 |fibo2_#res|) (<= fibo2_~n 8)))) (and (or (and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|)) (< 0 fibo2_~n)) (or (not (<= |fibo2_#in~n| 8)) (and (<= 13 |fibo2_#res|) (<= 7 |fibo2_#in~n|) (<= |fibo2_#res| 13)) (not (<= 6 |fibo2_#in~n|)) (and (<= |fibo2_#in~n| 6) (<= |fibo2_#res| 8) (<= 8 |fibo2_#res|)) .cse0) (or (and (<= 34 |fibo2_#res|) (<= |fibo2_#res| 34) .cse1) (and (<= fibo2_~n 7) .cse1) (and .cse1 (<= 10 |fibo2_#in~n|)) .cse0) (or (not (<= 3 |fibo2_#in~n|)) (not (<= |fibo2_#in~n| 5)) (and (<= |fibo2_#res| 5) (<= 5 |fibo2_#in~n|) (<= 5 |fibo2_#res|))) (or (and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (<= |fibo2_#in~n| 0) (not (<= |fibo2_#in~n| 3))))))
[2020-08-22 22:02:31,940 INFO  L271        CegarLoopResult]: At program point  fibo1ENTRY(lines 7 15)  the Hoare annotation is:  true
[2020-08-22 22:02:31,940 INFO  L264        CegarLoopResult]: At program point  L13(line 13)  the Hoare annotation is:  (and (<= 2 |fibo1_#in~n|) (= fibo1_~n |fibo1_#in~n|))
[2020-08-22 22:02:31,940 INFO  L264        CegarLoopResult]: At program point  L13-1(line 13)  the Hoare annotation is:  (let ((.cse8 (<= |fibo1_#in~n| 3)) (.cse0 (<= |fibo1_#t~ret0| 1)) (.cse1 (<= 1 |fibo1_#t~ret0|)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse3 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse5 (and .cse2 (<= 2 |fibo1_#in~n|) .cse3)) (.cse7 (and .cse8 .cse0 .cse1 .cse3 (<= 3 |fibo1_#in~n|))) (.cse6 (and (<= 7 fibo1_~n) (<= 8 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 8) .cse3 (<= fibo1_~n 7)))) (and (or (and .cse0 .cse1) (not .cse2)) (let ((.cse4 (<= 9 |fibo1_#in~n|))) (or (and (<= 11 |fibo1_#in~n|) .cse3) (and (<= |fibo1_#t~ret0| 34) (<= 34 |fibo1_#t~ret0|) .cse3 .cse4) (and (<= |fibo1_#in~n| 8) (<= 13 |fibo1_#t~ret0|) .cse3 (<= |fibo1_#t~ret0| 13) (<= 6 |fibo1_#in~n|)) .cse5 .cse6 (and (<= |fibo1_#in~n| 9) .cse3 .cse4) .cse7 (and (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) .cse3 (<= |fibo1_#in~n| 4)))) (or .cse5 (not .cse8) .cse7) (or (not (<= |fibo1_#in~n| 7)) .cse6 (not (<= 5 |fibo1_#in~n|))))))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  L11(line 11)  the Hoare annotation is:  (and (<= |fibo1_#in~n| 1) (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  L13-2(line 13)  the Hoare annotation is:  (let ((.cse8 (<= |fibo1_#in~n| 3)) (.cse0 (<= |fibo1_#t~ret0| 1)) (.cse1 (<= 1 |fibo1_#t~ret0|)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse3 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse5 (and .cse2 (<= 2 |fibo1_#in~n|) .cse3)) (.cse7 (and .cse8 .cse0 .cse1 .cse3 (<= 3 |fibo1_#in~n|))) (.cse6 (and (<= 7 fibo1_~n) (<= 8 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 8) .cse3 (<= fibo1_~n 7)))) (and (or (and .cse0 .cse1) (not .cse2)) (let ((.cse4 (<= 9 |fibo1_#in~n|))) (or (and (<= 11 |fibo1_#in~n|) .cse3) (and (<= |fibo1_#t~ret0| 34) (<= 34 |fibo1_#t~ret0|) .cse3 .cse4) (and (<= |fibo1_#in~n| 8) (<= 13 |fibo1_#t~ret0|) .cse3 (<= |fibo1_#t~ret0| 13) (<= 6 |fibo1_#in~n|)) .cse5 .cse6 (and (<= |fibo1_#in~n| 9) .cse3 .cse4) .cse7 (and (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) .cse3 (<= |fibo1_#in~n| 4)))) (or .cse5 (not .cse8) .cse7) (or (not (<= |fibo1_#in~n| 7)) .cse6 (not (<= 5 |fibo1_#in~n|))))))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  fibo1FINAL(lines 7 15)  the Hoare annotation is:  (let ((.cse0 (<= |fibo1_#in~n| 7)) (.cse1 (<= 3 |fibo1_#in~n|))) (and (or (not (<= |fibo1_#in~n| 8)) (not (<= 6 |fibo1_#in~n|)) (and (<= |fibo1_#res| 21) (<= 21 |fibo1_#res|) (<= 8 |fibo1_#in~n|)) (and .cse0 (<= 13 |fibo1_#res|) (<= |fibo1_#res| 13))) (or (<= |fibo1_#in~n| 0) (and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|)) .cse1) (or (and (<= 7 |fibo1_#in~n|) .cse0) (and (<= |fibo1_#in~n| 3) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2)) (<= 11 |fibo1_#in~n|) (and (<= 8 fibo1_~n) (<= fibo1_~n 8)) (not .cse1) (and (or (<= |fibo1_#in~n| 9) (and (<= 55 |fibo1_#res|) (<= |fibo1_#res| 55))) (<= 9 |fibo1_#in~n|)) (and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|) (<= 4 |fibo1_#in~n|) (<= |fibo1_#in~n| 4))) (= fibo1_~n |fibo1_#in~n|) (or (and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0)) (< 0 fibo1_~n))))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  L10(lines 10 14)  the Hoare annotation is:  (and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  L13-3(line 13)  the Hoare annotation is:  (let ((.cse7 (<= |fibo1_#in~n| 3)) (.cse5 (<= |fibo1_#t~ret0| 1)) (.cse6 (<= 1 |fibo1_#t~ret0|)) (.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (.cse2 (= fibo1_~n |fibo1_#in~n|)) (.cse4 (<= 3 |fibo1_#in~n|))) (let ((.cse3 (and .cse7 .cse5 (<= .cse0 2) .cse6 (<= 2 .cse0) .cse2 .cse4))) (and (or (and (<= 8 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 8) (<= .cse0 13) (<= 13 .cse0)) (not (<= 6 |fibo1_#in~n|)) (<= 8 |fibo1_#in~n|)) (let ((.cse1 (<= |fibo1_#in~n| 9))) (or (and (<= 21 .cse0) (<= 13 |fibo1_#t~ret0|) .cse1 .cse2 (<= .cse0 21) (<= |fibo1_#t~ret0| 13)) (and (<= 11 |fibo1_#in~n|) .cse2) (and .cse2 (<= |fibo1_#in~n| 7)) (and (or (and .cse1 .cse2) (and (<= |fibo1_#t~ret0| 34) (<= 55 .cse0) (<= .cse0 55) (<= 34 |fibo1_#t~ret0|) .cse2)) (<= 9 |fibo1_#in~n|)))) (or .cse3 (not .cse4) (not (<= |fibo1_#in~n| 6)) (and (<= .cse0 3) (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) (<= 3 .cse0) (<= |fibo1_#in~n| 4))) (or (and (<= .cse0 1) .cse5 (<= 1 .cse0) .cse6 (< 1 fibo1_~n)) .cse3 (not .cse7)))))
[2020-08-22 22:02:31,941 INFO  L264        CegarLoopResult]: At program point  L9(line 9)  the Hoare annotation is:  (and (<= |fibo1_#in~n| 0) (= fibo1_~n |fibo1_#in~n|))
[2020-08-22 22:02:31,942 INFO  L264        CegarLoopResult]: At program point  L13-4(line 13)  the Hoare annotation is:  (let ((.cse7 (<= |fibo1_#in~n| 3)) (.cse5 (<= |fibo1_#t~ret0| 1)) (.cse6 (<= 1 |fibo1_#t~ret0|)) (.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (.cse2 (= fibo1_~n |fibo1_#in~n|)) (.cse4 (<= 3 |fibo1_#in~n|))) (let ((.cse3 (and .cse7 .cse5 (<= .cse0 2) .cse6 (<= 2 .cse0) .cse2 .cse4))) (and (or (and (<= 8 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 8) (<= .cse0 13) (<= 13 .cse0)) (not (<= 6 |fibo1_#in~n|)) (<= 8 |fibo1_#in~n|)) (let ((.cse1 (<= |fibo1_#in~n| 9))) (or (and (<= 21 .cse0) (<= 13 |fibo1_#t~ret0|) .cse1 .cse2 (<= .cse0 21) (<= |fibo1_#t~ret0| 13)) (and (<= 11 |fibo1_#in~n|) .cse2) (and .cse2 (<= |fibo1_#in~n| 7)) (and (or (and .cse1 .cse2) (and (<= |fibo1_#t~ret0| 34) (<= 55 .cse0) (<= .cse0 55) (<= 34 |fibo1_#t~ret0|) .cse2)) (<= 9 |fibo1_#in~n|)))) (or .cse3 (not .cse4) (not (<= |fibo1_#in~n| 6)) (and (<= .cse0 3) (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) (<= 3 .cse0) (<= |fibo1_#in~n| 4))) (or (and (<= .cse0 1) .cse5 (<= 1 .cse0) .cse6 (< 1 fibo1_~n)) .cse3 (not .cse7)))))
[2020-08-22 22:02:31,942 INFO  L264        CegarLoopResult]: At program point  L8(lines 8 14)  the Hoare annotation is:  (= fibo1_~n |fibo1_#in~n|)
[2020-08-22 22:02:31,942 INFO  L264        CegarLoopResult]: At program point  L13-5(line 13)  the Hoare annotation is:  (let ((.cse4 (<= |fibo1_#t~ret0| 1)) (.cse1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (.cse5 (<= 1 |fibo1_#t~ret0|)) (.cse0 (= fibo1_~n |fibo1_#in~n|)) (.cse3 (<= |fibo1_#in~n| 2))) (and (let ((.cse8 (<= 8 fibo1_~n))) (let ((.cse2 (or (and .cse0 (<= fibo1_~n 7) (<= 6 |fibo1_#in~n|)) (and .cse8 (<= fibo1_~n 8) .cse0)))) (let ((.cse6 (and .cse8 (<= |fibo1_#in~n| 9) .cse0)) (.cse7 (and (<= 7 fibo1_~n) .cse2))) (or (and (<= 11 |fibo1_#in~n|) .cse0) (and (<= 8 |fibo1_#t~ret0|) (<= 7 |fibo1_#in~n|) (<= |fibo1_#t~ret0| 8) (<= .cse1 13) .cse2 (<= |fibo1_#in~n| 7) (<= 13 |fibo1_#res|) (<= |fibo1_#res| 13) (<= 13 .cse1)) .cse3 (and (<= |fibo1_#in~n| 3) (<= 2 |fibo1_#res|) .cse4 (<= .cse1 2) .cse5 (<= |fibo1_#res| 2) (<= 2 .cse1) .cse0) (and (<= 9 |fibo1_#in~n|) (or .cse6 (and (<= 55 |fibo1_#res|) (<= |fibo1_#t~ret0| 34) (<= 55 .cse1) (<= .cse1 55) (<= |fibo1_#res| 55) (<= 34 |fibo1_#t~ret0|) .cse0) .cse7)) (and (<= |fibo1_#res| 3) (<= .cse1 3) (<= 3 |fibo1_#res|) (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) (<= 4 |fibo1_#in~n|) .cse0 (<= 3 .cse1) (<= |fibo1_#in~n| 4)) (and (<= |fibo1_#res| 21) (or .cse6 .cse7) (<= 21 |fibo1_#res|) (<= 8 |fibo1_#in~n|) (<= 21 .cse1) (<= 13 |fibo1_#t~ret0|) (<= .cse1 21) (<= |fibo1_#t~ret0| 13)))))) (or (and (<= .cse1 1) .cse4 (<= 1 .cse1) .cse5 (< 1 fibo1_~n) .cse0 (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|)) (not .cse3))))
[2020-08-22 22:02:31,943 INFO  L264        CegarLoopResult]: At program point  L13-6(line 13)  the Hoare annotation is:  (let ((.cse2 (<= |fibo1_#in~n| 4)) (.cse0 (<= |fibo1_#t~ret0| 1)) (.cse1 (<= 1 |fibo1_#t~ret0|)) (.cse5 (<= |fibo1_#in~n| 7))) (and (or (not (<= 3 |fibo1_#in~n|)) (and (<= |fibo1_#in~n| 3) (<= 2 |fibo1_#res|) .cse0 .cse1 (<= |fibo1_#res| 2)) (not .cse2) (and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|) (<= 2 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 2) (<= 4 |fibo1_#in~n|))) (or (not (<= |fibo1_#in~n| 6)) .cse2) (let ((.cse4 (<= fibo1_~n 8)) (.cse3 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse6 (and (<= 8 fibo1_~n) (<= |fibo1_#in~n| 9) .cse3)) (.cse7 (and (<= 7 fibo1_~n) .cse4 .cse3))) (or (and (<= 11 |fibo1_#in~n|) .cse3) (and .cse4 .cse3 .cse5) (and (or .cse6 .cse7 (and (<= 55 |fibo1_#res|) (<= |fibo1_#t~ret0| 34) (<= |fibo1_#res| 55) (<= 34 |fibo1_#t~ret0|))) .cse3 (<= 9 |fibo1_#in~n|)) (and (<= |fibo1_#res| 21) (<= 21 |fibo1_#res|) (<= 13 |fibo1_#t~ret0|) (or .cse6 .cse7) (<= |fibo1_#t~ret0| 13))))) (or (and .cse0 .cse1 (< 1 fibo1_~n) (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|)) (not (<= |fibo1_#in~n| 2))) (or (not (<= 6 |fibo1_#in~n|)) (not .cse5) (and (<= 8 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 8) (<= 13 |fibo1_#res|) (<= |fibo1_#res| 13)))))
[2020-08-22 22:02:31,943 INFO  L264        CegarLoopResult]: At program point  fibo1EXIT(lines 7 15)  the Hoare annotation is:  (let ((.cse0 (<= |fibo1_#in~n| 7)) (.cse1 (<= 3 |fibo1_#in~n|))) (and (or (not (<= |fibo1_#in~n| 8)) (not (<= 6 |fibo1_#in~n|)) (and (<= |fibo1_#res| 21) (<= 21 |fibo1_#res|) (<= 8 |fibo1_#in~n|)) (and .cse0 (<= 13 |fibo1_#res|) (<= |fibo1_#res| 13))) (or (<= |fibo1_#in~n| 0) (and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|)) .cse1) (or (and (<= 7 |fibo1_#in~n|) .cse0) (and (<= |fibo1_#in~n| 3) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2)) (<= 11 |fibo1_#in~n|) (and (<= 8 fibo1_~n) (<= fibo1_~n 8)) (not .cse1) (and (or (<= |fibo1_#in~n| 9) (and (<= 55 |fibo1_#res|) (<= |fibo1_#res| 55))) (<= 9 |fibo1_#in~n|)) (and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|) (<= 4 |fibo1_#in~n|) (<= |fibo1_#in~n| 4))) (= fibo1_~n |fibo1_#in~n|) (or (and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0)) (< 0 fibo1_~n))))
[2020-08-22 22:02:31,984 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 10:02:31 BoogieIcfgContainer
[2020-08-22 22:02:31,984 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-22 22:02:31,986 INFO  L168              Benchmark]: Toolchain (without parser) took 218160.54 ms. Allocated memory was 140.5 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 104.5 MB in the beginning and 505.8 MB in the end (delta: -401.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,986 INFO  L168              Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,986 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 267.65 ms. Allocated memory is still 140.5 MB. Free memory was 104.1 MB in the beginning and 94.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,987 INFO  L168              Benchmark]: Boogie Preprocessor took 131.03 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 94.2 MB in the beginning and 182.5 MB in the end (delta: -88.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,987 INFO  L168              Benchmark]: RCFGBuilder took 304.52 ms. Allocated memory is still 204.5 MB. Free memory was 182.5 MB in the beginning and 169.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,988 INFO  L168              Benchmark]: TraceAbstraction took 217452.50 ms. Allocated memory was 204.5 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 168.4 MB in the beginning and 505.8 MB in the end (delta: -337.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB.
[2020-08-22 22:02:31,990 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 267.65 ms. Allocated memory is still 140.5 MB. Free memory was 104.1 MB in the beginning and 94.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 131.03 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 94.2 MB in the beginning and 182.5 MB in the end (delta: -88.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 304.52 ms. Allocated memory is still 204.5 MB. Free memory was 182.5 MB in the beginning and 169.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 217452.50 ms. Allocated memory was 204.5 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 168.4 MB in the beginning and 505.8 MB in the end (delta: -337.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 39]: 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
  - ProcedureContractResult [Line: 35]: Procedure Contract for main
    Derived contract for procedure main: 10 <= x
  - ProcedureContractResult [Line: 17]: Procedure Contract for fibo2
    Derived contract for procedure fibo2: (((((\result <= 0 && 0 <= \result) || 0 < n) && ((((!(\old(n) <= 8) || ((13 <= \result && 7 <= \old(n)) && \result <= 13)) || !(6 <= \old(n))) || ((\old(n) <= 6 && \result <= 8) && 8 <= \result)) || ((((\result <= 21 && n == \old(n)) && 8 <= \old(n)) && 21 <= \result) && n <= 8))) && (((((34 <= \result && \result <= 34) && n == \old(n)) || (n <= 7 && n == \old(n))) || (n == \old(n) && 10 <= \old(n))) || ((((\result <= 21 && n == \old(n)) && 8 <= \old(n)) && 21 <= \result) && n <= 8))) && ((!(3 <= \old(n)) || !(\old(n) <= 5)) || ((\result <= 5 && 5 <= \old(n)) && 5 <= \result))) && (((1 <= \result && \result <= 1) || \old(n) <= 0) || !(\old(n) <= 3))
  - ProcedureContractResult [Line: 7]: Procedure Contract for fibo1
    Derived contract for procedure fibo1: ((((((!(\old(n) <= 8) || !(6 <= \old(n))) || ((\result <= 21 && 21 <= \result) && 8 <= \old(n))) || ((\old(n) <= 7 && 13 <= \result) && \result <= 13)) && ((\old(n) <= 0 || (\result <= 1 && 1 <= \result)) || 3 <= \old(n))) && (((((((7 <= \old(n) && \old(n) <= 7) || ((\old(n) <= 3 && 2 <= \result) && \result <= 2)) || 11 <= \old(n)) || (8 <= n && n <= 8)) || !(3 <= \old(n))) || ((\old(n) <= 9 || (55 <= \result && \result <= 55)) && 9 <= \old(n))) || (((\result <= 3 && 3 <= \result) && 4 <= \old(n)) && \old(n) <= 4))) && n == \old(n)) && ((0 <= \result && \result <= 0) || 0 < n)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 123.3s, OverallIterations: 34, TraceHistogramMax: 179, AutomataDifference: 27.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 93.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2117 SDtfs, 3605 SDslu, 20605 SDs, 0 SdLazy, 19750 SolverSat, 2045 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6493 GetRequests, 5505 SyntacticMatches, 0 SemanticMatches, 988 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10663 ImplicationChecksByTransitivity, 15.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=894occurred in iteration=30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 34 MinimizatonAttempts, 1163 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 18833 PreInvPairs, 61867 NumberOfFragments, 2888 HoareAnnotationTreeSize, 18833 FomulaSimplifications, 7277117 FormulaSimplificationTreeSizeReduction, 46.6s HoareSimplificationTime, 45 FomulaSimplificationsInter, 9915894 FormulaSimplificationTreeSizeReductionInter, 46.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 76.7s InterpolantComputationTime, 22499 NumberOfCodeBlocks, 22499 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 22465 ConstructedInterpolants, 0 QuantifiedInterpolants, 49620861 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 2 PerfectInterpolantSequences, 609621/699834 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...