/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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-c90d42b
[2020-09-24 15:04:41,661 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2020-09-24 15:04:41,714 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 15:04:41,725 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 15:04:41,726 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-09-24 15:04:41,747 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 15:04:41,749 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 15:04:41,751 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 15:04:41,753 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 15:04:41,756 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 15:04:41,765 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 15:04:41,768 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 15:04:41,769 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 15:04:41,771 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 15:04:41,772 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 15:04:41,776 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-09-24 15:04:41,777 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-09-24 15:04:41,783 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-09-24 15:04:41,791 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-24 15:04:41,794 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 15:04:41,795 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-24 15:04:41,838 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-24 15:04:41,838 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 15:04:41,840 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 15:04:41,840 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-24 15:04:41,841 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-24 15:04:41,841 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 15:04:41,841 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-24 15:04:41,842 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-24 15:04:41,842 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-24 15:04:41,842 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-24 15:04:41,843 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 15:04:41,843 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 15:04:41,844 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 15:04:41,844 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-24 15:04:41,844 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-24 15:04:41,845 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-24 15:04:41,845 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-24 15:04:41,845 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 15:04:41,845 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-24 15:04:41,845 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-24 15:04:41,846 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-24 15:04:41,846 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 15:04:41,846 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 15:04:41,846 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 15:04:41,847 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 15:04:41,847 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-24 15:04:41,847 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 15:04:41,847 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 15:04:41,847 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-24 15:04:41,848 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
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: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false
[2020-09-24 15:04:42,303 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 15:04:42,318 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 15:04:42,323 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 15:04:42,325 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-24 15:04:42,325 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-24 15:04:42,326 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c
[2020-09-24 15:04:42,424 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342/FLAG4acee61f6
[2020-09-24 15:04:43,019 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-24 15:04:43,020 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/psyco/psyco_math_1.c
[2020-09-24 15:04:43,032 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342/FLAG4acee61f6
[2020-09-24 15:04:43,352 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342
[2020-09-24 15:04:43,365 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 15:04:43,370 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 15:04:43,371 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 15:04:43,371 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 15:04:43,375 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 15:04:43,377 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,382 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194bd3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43, skipping insertion in model container
[2020-09-24 15:04:43,382 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,391 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-24 15:04:43,430 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-24 15:04:43,681 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 15:04:43,688 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-24 15:04:43,733 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 15:04:43,835 INFO  L208         MainTranslator]: Completed translation
[2020-09-24 15:04:43,836 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43 WrapperNode
[2020-09-24 15:04:43,836 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 15:04:43,837 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-24 15:04:43,837 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-24 15:04:43,838 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-24 15:04:43,852 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,853 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,862 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,862 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,873 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,885 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,888 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
[2020-09-24 15:04:43,891 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-24 15:04:43,892 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-24 15:04:43,892 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-24 15:04:43,893 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-24 15:04:43,894 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-24 15:04:43,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-24 15:04:43,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-24 15:04:43,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-24 15:04:43,974 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-24 15:04:43,975 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-24 15:04:43,975 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-24 15:04:43,976 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-24 15:04:43,976 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-24 15:04:44,601 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-24 15:04:44,602 INFO  L295             CfgBuilder]: Removed 9 assume(true) statements.
[2020-09-24 15:04:44,611 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:04:44 BoogieIcfgContainer
[2020-09-24 15:04:44,611 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-24 15:04:44,612 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-24 15:04:44,613 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-24 15:04:44,617 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-24 15:04:44,617 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 03:04:43" (1/3) ...
[2020-09-24 15:04:44,618 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b421dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:04:44, skipping insertion in model container
[2020-09-24 15:04:44,619 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (2/3) ...
[2020-09-24 15:04:44,619 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b421dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:04:44, skipping insertion in model container
[2020-09-24 15:04:44,620 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:04:44" (3/3) ...
[2020-09-24 15:04:44,622 INFO  L109   eAbstractionObserver]: Analyzing ICFG psyco_math_1.c
[2020-09-24 15:04:44,636 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-24 15:04:44,647 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-24 15:04:44,671 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-24 15:04:44,708 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-24 15:04:44,709 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-24 15:04:44,709 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-24 15:04:44,709 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-24 15:04:44,709 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-24 15:04:44,709 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-24 15:04:44,710 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-24 15:04:44,710 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-24 15:04:44,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states.
[2020-09-24 15:04:44,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2020-09-24 15:04:44,752 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-24 15:04:44,753 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-24 15:04:44,754 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 15:04:44,760 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 15:04:44,760 INFO  L82        PathProgramCache]: Analyzing trace with hash 664903797, now seen corresponding path program 1 times
[2020-09-24 15:04:44,770 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 15:04:44,770 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1129611629]
[2020-09-24 15:04:44,770 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 15:04:44,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 15:04:45,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-24 15:04:45,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 15:04:45,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-24 15:04:45,147 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1129611629]
[2020-09-24 15:04:45,150 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-24 15:04:45,151 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-09-24 15:04:45,152 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85486154]
[2020-09-24 15:04:45,160 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-24 15:04:45,160 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-24 15:04:45,175 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-24 15:04:45,176 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-24 15:04:45,179 INFO  L87              Difference]: Start difference. First operand 224 states. Second operand 3 states.
[2020-09-24 15:04:45,298 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-24 15:04:45,298 INFO  L93              Difference]: Finished difference Result 420 states and 539 transitions.
[2020-09-24 15:04:45,299 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-09-24 15:04:45,301 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 77
[2020-09-24 15:04:45,302 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-24 15:04:45,311 INFO  L225             Difference]: With dead ends: 420
[2020-09-24 15:04:45,312 INFO  L226             Difference]: Without dead ends: 0
[2020-09-24 15:04:45,319 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-24 15:04:45,341 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-24 15:04:45,350 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-24 15:04:45,352 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-24 15:04:45,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-24 15:04:45,354 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77
[2020-09-24 15:04:45,354 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-24 15:04:45,355 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-24 15:04:45,355 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-24 15:04:45,355 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-24 15:04:45,355 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-24 15:04:45,356 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-24 15:04:45,359 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-24 15:04:45,490 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-09-24 15:04:45,491 INFO  L268        CegarLoopResult]: For program point  L15(line 15)  no Hoare annotation was computed.
[2020-09-24 15:04:45,491 INFO  L268        CegarLoopResult]: For program point  L14(line 14)  no Hoare annotation was computed.
[2020-09-24 15:04:45,491 INFO  L268        CegarLoopResult]: For program point  L13(line 13)  no Hoare annotation was computed.
[2020-09-24 15:04:45,491 INFO  L268        CegarLoopResult]: For program point  L12(line 12)  no Hoare annotation was computed.
[2020-09-24 15:04:45,491 INFO  L268        CegarLoopResult]: For program point  L11(line 11)  no Hoare annotation was computed.
[2020-09-24 15:04:45,492 INFO  L268        CegarLoopResult]: For program point  L10(line 10)  no Hoare annotation was computed.
[2020-09-24 15:04:45,492 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|))
[2020-09-24 15:04:45,492 INFO  L268        CegarLoopResult]: For program point  L9(line 9)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L268        CegarLoopResult]: For program point  L8(line 8)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L268        CegarLoopResult]: For program point  L7(line 7)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L268        CegarLoopResult]: For program point  L6(line 6)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-09-24 15:04:45,493 INFO  L271        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  true
[2020-09-24 15:04:45,494 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-09-24 15:04:45,494 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-09-24 15:04:45,494 INFO  L268        CegarLoopResult]: For program point  L35-2(line 35)  no Hoare annotation was computed.
[2020-09-24 15:04:45,494 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 18 361)  no Hoare annotation was computed.
[2020-09-24 15:04:45,494 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 236)  no Hoare annotation was computed.
[2020-09-24 15:04:45,494 INFO  L268        CegarLoopResult]: For program point  L69(line 69)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L36(line 36)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L69-1(lines 69 84)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L36-1(line 36)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L69-2(line 69)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L36-2(line 36)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L69-3(line 69)  no Hoare annotation was computed.
[2020-09-24 15:04:45,495 INFO  L268        CegarLoopResult]: For program point  L169(lines 169 179)  no Hoare annotation was computed.
[2020-09-24 15:04:45,496 INFO  L268        CegarLoopResult]: For program point  L136(lines 136 353)  no Hoare annotation was computed.
[2020-09-24 15:04:45,496 INFO  L268        CegarLoopResult]: For program point  L103(lines 103 114)  no Hoare annotation was computed.
[2020-09-24 15:04:45,496 INFO  L268        CegarLoopResult]: For program point  L37(line 37)  no Hoare annotation was computed.
[2020-09-24 15:04:45,496 INFO  L268        CegarLoopResult]: For program point  L37-1(line 37)  no Hoare annotation was computed.
[2020-09-24 15:04:45,496 INFO  L268        CegarLoopResult]: For program point  L37-2(line 37)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  L269(line 269)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 18 361)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  L203(lines 203 205)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  L137(line 137)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  L137-1(lines 137 151)  no Hoare annotation was computed.
[2020-09-24 15:04:45,497 INFO  L268        CegarLoopResult]: For program point  L71(lines 71 82)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L137-2(line 137)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L38(line 38)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L137-3(line 137)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L38-1(line 38)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L38-2(line 38)  no Hoare annotation was computed.
[2020-09-24 15:04:45,498 INFO  L268        CegarLoopResult]: For program point  L336(line 336)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L336-1(lines 336 350)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L336-2(line 336)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L336-3(line 336)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L171(line 171)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L105(line 105)  no Hoare annotation was computed.
[2020-09-24 15:04:45,499 INFO  L268        CegarLoopResult]: For program point  L39(line 39)  no Hoare annotation was computed.
[2020-09-24 15:04:45,500 INFO  L268        CegarLoopResult]: For program point  L39-1(line 39)  no Hoare annotation was computed.
[2020-09-24 15:04:45,500 INFO  L268        CegarLoopResult]: For program point  L39-2(line 39)  no Hoare annotation was computed.
[2020-09-24 15:04:45,500 INFO  L268        CegarLoopResult]: For program point  L238(line 238)  no Hoare annotation was computed.
[2020-09-24 15:04:45,500 INFO  L268        CegarLoopResult]: For program point  L139(lines 139 149)  no Hoare annotation was computed.
[2020-09-24 15:04:45,500 INFO  L268        CegarLoopResult]: For program point  L40(line 40)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L40-1(line 40)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L40-2(line 40)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L338(lines 338 348)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L305(line 305)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L305-1(lines 305 320)  no Hoare annotation was computed.
[2020-09-24 15:04:45,501 INFO  L268        CegarLoopResult]: For program point  L305-2(line 305)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L305-3(line 305)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L173(lines 173 175)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L107(lines 107 109)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L41(line 41)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L41-1(line 41)  no Hoare annotation was computed.
[2020-09-24 15:04:45,502 INFO  L268        CegarLoopResult]: For program point  L41-2(line 41)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L207(line 207)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L141(line 141)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 77)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L42(line 42)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L42-1(line 42)  no Hoare annotation was computed.
[2020-09-24 15:04:45,503 INFO  L268        CegarLoopResult]: For program point  L42-2(line 42)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L340(line 340)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L307(lines 307 318)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L274(line 274)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L274-1(lines 274 288)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L274-2(line 274)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L274-3(line 274)  no Hoare annotation was computed.
[2020-09-24 15:04:45,504 INFO  L268        CegarLoopResult]: For program point  L43(line 43)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L43-1(line 43)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L43-2(line 43)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L143(lines 143 145)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L44(line 44)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L44-1(line 44)  no Hoare annotation was computed.
[2020-09-24 15:04:45,505 INFO  L268        CegarLoopResult]: For program point  L44-2(line 44)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L342(lines 342 344)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L309(line 309)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L276(lines 276 286)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L243(line 243)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L243-1(lines 243 258)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L177(line 177)  no Hoare annotation was computed.
[2020-09-24 15:04:45,506 INFO  L268        CegarLoopResult]: For program point  L243-2(line 243)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L268        CegarLoopResult]: For program point  L243-3(line 243)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L268        CegarLoopResult]: For program point  L111(line 111)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L268        CegarLoopResult]: For program point  L45(line 45)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L268        CegarLoopResult]: For program point  L45-1(line 45)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L268        CegarLoopResult]: For program point  L45-2(line 45)  no Hoare annotation was computed.
[2020-09-24 15:04:45,507 INFO  L264        CegarLoopResult]: At program point  L343(lines 18 361)  the Hoare annotation is:  false
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  L79(line 79)  no Hoare annotation was computed.
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360)  no Hoare annotation was computed.
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  L311(lines 311 313)  no Hoare annotation was computed.
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  L278(line 278)  no Hoare annotation was computed.
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  L245(lines 245 256)  no Hoare annotation was computed.
[2020-09-24 15:04:45,508 INFO  L268        CegarLoopResult]: For program point  L213(line 213)  no Hoare annotation was computed.
[2020-09-24 15:04:45,509 INFO  L268        CegarLoopResult]: For program point  L213-1(lines 213 227)  no Hoare annotation was computed.
[2020-09-24 15:04:45,509 INFO  L268        CegarLoopResult]: For program point  L147(line 147)  no Hoare annotation was computed.
[2020-09-24 15:04:45,509 INFO  L268        CegarLoopResult]: For program point  L213-2(line 213)  no Hoare annotation was computed.
[2020-09-24 15:04:45,509 INFO  L268        CegarLoopResult]: For program point  L213-3(line 213)  no Hoare annotation was computed.
[2020-09-24 15:04:45,509 INFO  L268        CegarLoopResult]: For program point  L346(line 346)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L280(lines 280 282)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L49(lines 49 67)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L215(lines 215 225)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L182(line 182)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L182-1(lines 182 196)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L182-2(line 182)  no Hoare annotation was computed.
[2020-09-24 15:04:45,510 INFO  L268        CegarLoopResult]: For program point  L182-3(line 182)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L50(line 50)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L50-1(lines 50 64)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L50-2(line 50)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L50-3(line 50)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L315(line 315)  no Hoare annotation was computed.
[2020-09-24 15:04:45,511 INFO  L268        CegarLoopResult]: For program point  L249(lines 249 251)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L117(line 117)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L117-1(lines 117 132)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L117-2(line 117)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L117-3(line 117)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L184(lines 184 194)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-09-24 15:04:45,512 INFO  L268        CegarLoopResult]: For program point  L52(lines 52 62)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L85-1(lines 85 100)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L85-2(line 85)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L85-3(line 85)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L284(line 284)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L152(line 152)  no Hoare annotation was computed.
[2020-09-24 15:04:45,513 INFO  L268        CegarLoopResult]: For program point  L119(lines 119 130)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L152-1(lines 152 166)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L152-2(line 152)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L152-3(line 152)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L219(lines 219 221)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L186(line 186)  no Hoare annotation was computed.
[2020-09-24 15:04:45,514 INFO  L268        CegarLoopResult]: For program point  L87(lines 87 98)  no Hoare annotation was computed.
[2020-09-24 15:04:45,515 INFO  L268        CegarLoopResult]: For program point  L21(line 21)  no Hoare annotation was computed.
[2020-09-24 15:04:45,515 INFO  L271        CegarLoopResult]: At program point  L352(lines 26 356)  the Hoare annotation is:  true
[2020-09-24 15:04:45,515 INFO  L268        CegarLoopResult]: For program point  L253(line 253)  no Hoare annotation was computed.
[2020-09-24 15:04:45,515 INFO  L268        CegarLoopResult]: For program point  L154(lines 154 164)  no Hoare annotation was computed.
[2020-09-24 15:04:45,515 INFO  L268        CegarLoopResult]: For program point  L121(line 121)  no Hoare annotation was computed.
[2020-09-24 15:04:45,515 INFO  L268        CegarLoopResult]: For program point  L188(lines 188 190)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 58)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L321(line 321)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L321-1(lines 321 335)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L321-2(line 321)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L321-3(line 321)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L156(line 156)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L123(lines 123 125)  no Hoare annotation was computed.
[2020-09-24 15:04:45,516 INFO  L268        CegarLoopResult]: For program point  L289(line 289)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L289-1(lines 289 304)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L223(line 223)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L289-2(line 289)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L289-3(line 289)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L91(lines 91 93)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L323(lines 323 333)  no Hoare annotation was computed.
[2020-09-24 15:04:45,517 INFO  L268        CegarLoopResult]: For program point  L158(lines 158 160)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L271        CegarLoopResult]: At program point  L26-2(lines 26 356)  the Hoare annotation is:  true
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L26-3(lines 26 356)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L291(lines 291 302)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L192(line 192)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L60(line 60)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L325(line 325)  no Hoare annotation was computed.
[2020-09-24 15:04:45,518 INFO  L268        CegarLoopResult]: For program point  L259(line 259)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L259-1(lines 259 273)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L259-2(line 259)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L259-3(line 259)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L127(line 127)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L293(line 293)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L95(line 95)  no Hoare annotation was computed.
[2020-09-24 15:04:45,519 INFO  L268        CegarLoopResult]: For program point  L29(line 29)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L29-1(line 29)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L29-2(line 29)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L327(lines 327 329)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L261(lines 261 271)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L228(line 228)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L228-1(lines 228 242)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L162(line 162)  no Hoare annotation was computed.
[2020-09-24 15:04:45,520 INFO  L268        CegarLoopResult]: For program point  L228-2(line 228)  no Hoare annotation was computed.
[2020-09-24 15:04:45,521 INFO  L268        CegarLoopResult]: For program point  L228-3(line 228)  no Hoare annotation was computed.
[2020-09-24 15:04:45,521 INFO  L268        CegarLoopResult]: For program point  L30(line 30)  no Hoare annotation was computed.
[2020-09-24 15:04:45,521 INFO  L271        CegarLoopResult]: At program point  mainENTRY(lines 18 361)  the Hoare annotation is:  true
[2020-09-24 15:04:45,521 INFO  L268        CegarLoopResult]: For program point  L30-1(line 30)  no Hoare annotation was computed.
[2020-09-24 15:04:45,521 INFO  L268        CegarLoopResult]: For program point  L30-2(line 30)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L295(lines 295 297)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L31(line 31)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L31-1(line 31)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L31-2(line 31)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L230(lines 230 240)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L197(line 197)  no Hoare annotation was computed.
[2020-09-24 15:04:45,522 INFO  L268        CegarLoopResult]: For program point  L197-1(lines 197 212)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L197-2(line 197)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L197-3(line 197)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L32(line 32)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L32-1(line 32)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L32-2(line 32)  no Hoare annotation was computed.
[2020-09-24 15:04:45,523 INFO  L268        CegarLoopResult]: For program point  L33(line 33)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L33-1(line 33)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L33-2(line 33)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L331(line 331)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L265(lines 265 267)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L199(lines 199 210)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L34(line 34)  no Hoare annotation was computed.
[2020-09-24 15:04:45,524 INFO  L268        CegarLoopResult]: For program point  L34-1(line 34)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L34-2(line 34)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L299(line 299)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L167(line 167)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L167-1(lines 167 181)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L101(line 101)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L167-2(line 167)  no Hoare annotation was computed.
[2020-09-24 15:04:45,525 INFO  L268        CegarLoopResult]: For program point  L68(lines 68 135)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L101-1(lines 101 116)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L167-3(line 167)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L35(line 35)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L101-2(line 101)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L35-1(line 35)  no Hoare annotation was computed.
[2020-09-24 15:04:45,526 INFO  L268        CegarLoopResult]: For program point  L101-3(line 101)  no Hoare annotation was computed.
[2020-09-24 15:04:45,541 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 03:04:45 BoogieIcfgContainer
[2020-09-24 15:04:45,541 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-24 15:04:45,545 INFO  L168              Benchmark]: Toolchain (without parser) took 2177.50 ms. Allocated memory was 141.0 MB in the beginning and 234.9 MB in the end (delta: 93.8 MB). Free memory was 104.6 MB in the beginning and 187.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,546 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,547 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 466.01 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 182.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,548 INFO  L168              Benchmark]: Boogie Preprocessor took 54.65 ms. Allocated memory is still 204.5 MB. Free memory was 182.7 MB in the beginning and 180.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,549 INFO  L168              Benchmark]: RCFGBuilder took 718.88 ms. Allocated memory is still 204.5 MB. Free memory was 180.7 MB in the beginning and 140.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,550 INFO  L168              Benchmark]: TraceAbstraction took 929.19 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 139.3 MB in the beginning and 187.1 MB in the end (delta: -47.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB.
[2020-09-24 15:04:45,554 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 466.01 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 182.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 54.65 ms. Allocated memory is still 204.5 MB. Free memory was 182.7 MB in the beginning and 180.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 718.88 ms. Allocated memory is still 204.5 MB. Free memory was 180.7 MB in the beginning and 140.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 929.19 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 139.3 MB in the beginning and 187.1 MB in the end (delta: -47.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 360]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 18]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 26]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 26]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 3 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 242 SDtfs, 225 SDslu, 3 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 9 NumberOfFragments, 40 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 99 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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...