/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 true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/sumt8.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-25 13:41:12,991 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 13:41:12,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 13:41:13,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 13:41:13,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 13:41:13,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 13:41:13,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 13:41:13,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 13:41:13,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 13:41:13,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 13:41:13,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 13:41:13,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 13:41:13,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 13:41:13,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 13:41:13,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 13:41:13,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 13:41:13,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 13:41:13,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 13:41:13,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 13:41:13,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 13:41:13,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 13:41:13,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 13:41:13,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 13:41:13,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 13:41:13,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 13:41:13,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 13:41:13,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 13:41:13,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 13:41:13,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 13:41:13,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 13:41:13,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 13:41:13,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 13:41:13,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 13:41:13,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 13:41:13,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 13:41:13,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 13:41:13,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 13:41:13,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 13:41:13,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 13:41:13,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 13:41:13,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 13:41:13,123 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
[2020-09-25 13:41:13,154 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 13:41:13,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 13:41:13,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 13:41:13,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 13:41:13,157 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 13:41:13,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 13:41:13,157 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-25 13:41:13,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 13:41:13,157 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-25 13:41:13,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 13:41:13,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 13:41:13,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 13:41:13,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 13:41:13,158 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-25 13:41:13,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 13:41:13,159 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 13:41:13,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 13:41:13,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 13:41:13,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 13:41:13,160 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 13:41:13,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 13:41:13,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 13:41:13,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 13:41:13,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 13:41:13,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 13:41:13,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 13:41:13,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 13:41:13,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 13:41:13,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 13:41:13,162 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 -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true;
[2020-09-25 13:41:13,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 13:41:13,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 13:41:13,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 13:41:13,656 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 13:41:13,656 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 13:41:13,658 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/sumt8.c
[2020-09-25 13:41:13,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ab9f2837/1f9b8b3923584dbd8589eeb7d9adb042/FLAG2a0f3047d
[2020-09-25 13:41:14,320 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 13:41:14,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loops-crafted-1/sumt8.c
[2020-09-25 13:41:14,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ab9f2837/1f9b8b3923584dbd8589eeb7d9adb042/FLAG2a0f3047d
[2020-09-25 13:41:14,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ab9f2837/1f9b8b3923584dbd8589eeb7d9adb042
[2020-09-25 13:41:14,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 13:41:14,668 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 13:41:14,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 13:41:14,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 13:41:14,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 13:41:14,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:14,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3225ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14, skipping insertion in model container
[2020-09-25 13:41:14,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:14,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 13:41:14,715 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 13:41:14,942 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 13:41:14,948 INFO L203 MainTranslator]: Completed pre-run
[2020-09-25 13:41:14,971 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 13:41:14,988 INFO L208 MainTranslator]: Completed translation
[2020-09-25 13:41:14,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14 WrapperNode
[2020-09-25 13:41:14,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 13:41:14,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 13:41:14,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 13:41:14,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 13:41:15,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (1/1) ...
[2020-09-25 13:41:15,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 13:41:15,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 13:41:15,107 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 13:41:15,108 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-25 13:41:15,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (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
[2020-09-25 13:41:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 13:41:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 13:41:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-25 13:41:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-09-25 13:41:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 13:41:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-25 13:41:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 13:41:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 13:41:15,512 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 13:41:15,512 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-25 13:41:15,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:41:15 BoogieIcfgContainer
[2020-09-25 13:41:15,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 13:41:15,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 13:41:15,521 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 13:41:15,526 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-25 13:41:15,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:41:14" (1/3) ...
[2020-09-25 13:41:15,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7d2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:41:15, skipping insertion in model container
[2020-09-25 13:41:15,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:41:14" (2/3) ...
[2020-09-25 13:41:15,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7d2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:41:15, skipping insertion in model container
[2020-09-25 13:41:15,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:41:15" (3/3) ...
[2020-09-25 13:41:15,531 INFO L109 eAbstractionObserver]: Analyzing ICFG sumt8.c
[2020-09-25 13:41:15,546 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 13:41:15,558 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 13:41:15,583 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 13:41:15,617 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-25 13:41:15,618 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-25 13:41:15,618 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 13:41:15,618 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 13:41:15,618 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 13:41:15,618 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-25 13:41:15,618 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 13:41:15,619 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 13:41:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states.
[2020-09-25 13:41:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2020-09-25 13:41:15,651 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 13:41:15,652 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]
[2020-09-25 13:41:15,653 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 13:41:15,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 13:41:15,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1494174094, now seen corresponding path program 1 times
[2020-09-25 13:41:15,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 13:41:15,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1228761862]
[2020-09-25 13:41:15,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 13:41:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:41:15,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:41:16,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:41:16,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36
[2020-09-25 13:41:16,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:41:16,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 921
[2020-09-25 13:41:16,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:41:16,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 13:41:16,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14
[2020-09-25 13:41:16,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13
[2020-09-25 13:41:16,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22
[2020-09-25 13:41:16,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 13:41:17,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 13:41:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:41:17,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:41:17,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:41:17,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:41:17,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:41:17,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 13:41:17,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:41:17,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 13:41:17,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:41:17,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:41:17,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:41:17,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:41:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 13:41:17,350 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1228761862]
[2020-09-25 13:41:17,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 13:41:17,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2020-09-25 13:41:17,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18478097]
[2020-09-25 13:41:17,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-09-25 13:41:17,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 13:41:17,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-09-25 13:41:17,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240
[2020-09-25 13:41:17,389 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 16 states.
[2020-09-25 13:41:19,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 13:41:19,160 INFO L93 Difference]: Finished difference Result 146 states and 202 transitions.
[2020-09-25 13:41:19,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2020-09-25 13:41:19,162 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 27
[2020-09-25 13:41:19,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 13:41:19,171 INFO L225 Difference]: With dead ends: 146
[2020-09-25 13:41:19,171 INFO L226 Difference]: Without dead ends: 0
[2020-09-25 13:41:19,177 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=249, Invalid=1011, Unknown=0, NotChecked=0, Total=1260
[2020-09-25 13:41:19,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 13:41:19,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 13:41:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 13:41:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 13:41:19,204 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27
[2020-09-25 13:41:19,204 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 13:41:19,204 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 13:41:19,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-09-25 13:41:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 13:41:19,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 13:41:19,205 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 13:41:19,207 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 13:41:19,307 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-25 13:41:19,307 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~SIZE~0 |old(~SIZE~0)|)
[2020-09-25 13:41:19,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-25 13:41:19,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-25 13:41:19,308 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true
[2020-09-25 13:41:19,308 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-25 13:41:19,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-25 13:41:19,308 INFO L268 CegarLoopResult]: For program point L4-3(lines 3 5) no Hoare annotation was computed.
[2020-09-25 13:41:19,308 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed.
[2020-09-25 13:41:19,309 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed.
[2020-09-25 13:41:19,309 INFO L268 CegarLoopResult]: For program point L4-1(line 4) no Hoare annotation was computed.
[2020-09-25 13:41:19,309 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed.
[2020-09-25 13:41:19,309 INFO L268 CegarLoopResult]: For program point L31(lines 31 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,309 INFO L268 CegarLoopResult]: For program point L27(lines 27 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 14 41) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point L23(lines 23 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 39) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point L15(line 15) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point L15-1(line 15) no Hoare annotation was computed.
[2020-09-25 13:41:19,310 INFO L268 CegarLoopResult]: For program point L15-2(line 15) no Hoare annotation was computed.
[2020-09-25 13:41:19,311 INFO L268 CegarLoopResult]: For program point L15-3(line 15) no Hoare annotation was computed.
[2020-09-25 13:41:19,311 INFO L268 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,312 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed.
[2020-09-25 13:41:19,312 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed.
[2020-09-25 13:41:19,312 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed.
[2020-09-25 13:41:19,314 INFO L268 CegarLoopResult]: For program point L16(line 16) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L16-1(line 16) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L16-2(line 16) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L16-3(line 16) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L16-4(line 16) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L33(lines 33 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,315 INFO L268 CegarLoopResult]: For program point L33-2(lines 21 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,317 INFO L268 CegarLoopResult]: For program point L29(lines 29 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,317 INFO L268 CegarLoopResult]: For program point L25(lines 25 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,317 INFO L268 CegarLoopResult]: For program point L21(lines 21 36) no Hoare annotation was computed.
[2020-09-25 13:41:19,317 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed.
[2020-09-25 13:41:19,318 INFO L268 CegarLoopResult]: For program point L17-1(line 17) no Hoare annotation was computed.
[2020-09-25 13:41:19,318 INFO L268 CegarLoopResult]: For program point L17-2(line 17) no Hoare annotation was computed.
[2020-09-25 13:41:19,319 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 14 41) no Hoare annotation was computed.
[2020-09-25 13:41:19,319 INFO L264 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0)))
[2020-09-25 13:41:19,320 INFO L264 CegarLoopResult]: At program point L38-1(lines 19 39) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0)))
[2020-09-25 13:41:19,320 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed.
[2020-09-25 13:41:19,321 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed.
[2020-09-25 13:41:19,321 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 14 41) the Hoare annotation is: true
[2020-09-25 13:41:19,321 INFO L268 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed.
[2020-09-25 13:41:19,321 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed.
[2020-09-25 13:41:19,335 INFO L268 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed.
[2020-09-25 13:41:19,335 INFO L268 CegarLoopResult]: For program point L18-1(line 18) no Hoare annotation was computed.
[2020-09-25 13:41:19,336 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 6 11) the Hoare annotation is: true
[2020-09-25 13:41:19,336 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 6 11) no Hoare annotation was computed.
[2020-09-25 13:41:19,336 INFO L268 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed.
[2020-09-25 13:41:19,336 INFO L268 CegarLoopResult]: For program point L7(lines 7 9) no Hoare annotation was computed.
[2020-09-25 13:41:19,336 INFO L268 CegarLoopResult]: For program point L7-2(lines 6 11) no Hoare annotation was computed.
[2020-09-25 13:41:19,337 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed.
[2020-09-25 13:41:19,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 01:41:19 BoogieIcfgContainer
[2020-09-25 13:41:19,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 13:41:19,367 INFO L168 Benchmark]: Toolchain (without parser) took 4701.95 ms. Allocated memory was 140.5 MB in the beginning and 244.3 MB in the end (delta: 103.8 MB). Free memory was 103.8 MB in the beginning and 217.8 MB in the end (delta: -114.0 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,370 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.71 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 93.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,374 INFO L168 Benchmark]: Boogie Preprocessor took 117.16 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 93.1 MB in the beginning and 181.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,375 INFO L168 Benchmark]: RCFGBuilder took 412.09 ms. Allocated memory is still 203.4 MB. Free memory was 181.5 MB in the beginning and 164.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,376 INFO L168 Benchmark]: TraceAbstraction took 3841.64 ms. Allocated memory was 203.4 MB in the beginning and 244.3 MB in the end (delta: 40.9 MB). Free memory was 164.1 MB in the beginning and 217.8 MB in the end (delta: -53.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB.
[2020-09-25 13:41:19,389 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 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 320.71 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 93.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 117.16 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 93.1 MB in the beginning and 181.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 412.09 ms. Allocated memory is still 203.4 MB. Free memory was 181.5 MB in the beginning and 164.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3841.64 ms. Allocated memory was 203.4 MB in the beginning and 244.3 MB in the end (delta: 40.9 MB). Free memory was 164.1 MB in the beginning and 217.8 MB in the end (delta: -53.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 8]: 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: 19]: Loop Invariant
Derived loop invariant: l <= i + j + k + v1 + v2 + v3 + v4 + v5 && i + j + k + v1 + v2 + v3 + v4 + v5 <= l
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25 SDtfs, 362 SDslu, 106 SDs, 0 SdLazy, 539 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred 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, 11 PreInvPairs, 20 NumberOfFragments, 53 HoareAnnotationTreeSize, 11 FomulaSimplifications, 392 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 19 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 10244 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...