/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/nest-if3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:28:52,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:28:52,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:28:52,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:28:52,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:28:52,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:28:52,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:28:52,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:28:52,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:28:52,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:28:52,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:28:52,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:28:52,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:28:52,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:28:52,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:28:52,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:28:52,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:28:52,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:28:52,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:28:52,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:28:52,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:28:52,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:28:52,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:28:52,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:28:52,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:28:52,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:28:52,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:28:52,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:28:52,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:28:52,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:28:52,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:28:52,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:28:52,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:28:52,875 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:28:52,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:28:52,876 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:28:52,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:28:52,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:28:52,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:28:52,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:28:52,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:28:52,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:28:52,878 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:28:52,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:28:52,879 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:28:52,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:28:52,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:28:52,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:28:52,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:28:52,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:28:52,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:28:52,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:28:52,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:28:52,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:28:52,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:28:52,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:28:52,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:28:52,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:28:52,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:28:53,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:28:53,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:28:53,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:28:53,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:28:53,218 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:28:53,219 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nest-if3.i [2020-07-10 15:28:53,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a76b611/3a88e3d05b7141398be9530f4d02e726/FLAG36171d766 [2020-07-10 15:28:53,777 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:28:53,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nest-if3.i [2020-07-10 15:28:53,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a76b611/3a88e3d05b7141398be9530f4d02e726/FLAG36171d766 [2020-07-10 15:28:54,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a76b611/3a88e3d05b7141398be9530f4d02e726 [2020-07-10 15:28:54,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:28:54,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:28:54,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:28:54,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:28:54,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:28:54,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72415bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54, skipping insertion in model container [2020-07-10 15:28:54,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:28:54,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:28:54,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:28:54,470 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:28:54,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:28:54,511 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:28:54,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54 WrapperNode [2020-07-10 15:28:54,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:28:54,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:28:54,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:28:54,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:28:54,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... [2020-07-10 15:28:54,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:28:54,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:28:54,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:28:54,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:28:54,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:28:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:28:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:28:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:28:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 15:28:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 15:28:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:28:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:28:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:28:55,017 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:28:55,017 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-10 15:28:55,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:28:55 BoogieIcfgContainer [2020-07-10 15:28:55,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:28:55,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:28:55,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:28:55,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:28:55,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:28:54" (1/3) ... [2020-07-10 15:28:55,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bd402f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:28:55, skipping insertion in model container [2020-07-10 15:28:55,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:28:54" (2/3) ... [2020-07-10 15:28:55,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bd402f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:28:55, skipping insertion in model container [2020-07-10 15:28:55,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:28:55" (3/3) ... [2020-07-10 15:28:55,031 INFO L109 eAbstractionObserver]: Analyzing ICFG nest-if3.i [2020-07-10 15:28:55,043 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:28:55,052 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:28:55,069 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:28:55,094 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:28:55,095 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:28:55,095 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:28:55,095 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:28:55,095 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:28:55,095 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:28:55,096 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:28:55,096 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:28:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-07-10 15:28:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-10 15:28:55,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:28:55,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:28:55,128 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:28:55,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:28:55,135 INFO L82 PathProgramCache]: Analyzing trace with hash 586040607, now seen corresponding path program 1 times [2020-07-10 15:28:55,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:28:55,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039173053] [2020-07-10 15:28:55,147 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:28:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:28:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:28:55,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {28#true} assume true; {28#true} is VALID [2020-07-10 15:28:55,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28#true} {28#true} #71#return; {28#true} is VALID [2020-07-10 15:28:55,435 INFO L263 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {28#true} is VALID [2020-07-10 15:28:55,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2020-07-10 15:28:55,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #71#return; {28#true} is VALID [2020-07-10 15:28:55,436 INFO L263 TraceCheckUtils]: 3: Hoare triple {28#true} call #t~ret5 := main(); {28#true} is VALID [2020-07-10 15:28:55,437 INFO L280 TraceCheckUtils]: 4: Hoare triple {28#true} havoc ~i~0;havoc ~k~0;havoc ~n~0;havoc ~l~0;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~n~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~l~0 := #t~nondet1;havoc #t~nondet1; {28#true} is VALID [2020-07-10 15:28:55,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {28#true} assume !!(~l~0 > 0); {32#(<= 1 main_~l~0)} is VALID [2020-07-10 15:28:55,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {32#(<= 1 main_~l~0)} assume !!(~l~0 < 1000000); {32#(<= 1 main_~l~0)} is VALID [2020-07-10 15:28:55,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#(<= 1 main_~l~0)} assume !!(~n~0 < 1000000);~k~0 := 1; {32#(<= 1 main_~l~0)} is VALID [2020-07-10 15:28:55,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {32#(<= 1 main_~l~0)} assume !!(~k~0 < ~n~0);~i~0 := ~l~0; {33#(<= 1 main_~i~0)} is VALID [2020-07-10 15:28:55,447 INFO L280 TraceCheckUtils]: 9: Hoare triple {33#(<= 1 main_~i~0)} assume !!(~i~0 < ~n~0); {33#(<= 1 main_~i~0)} is VALID [2020-07-10 15:28:55,451 INFO L263 TraceCheckUtils]: 10: Hoare triple {33#(<= 1 main_~i~0)} call __VERIFIER_assert((if 1 <= ~i~0 then 1 else 0)); {34#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-10 15:28:55,452 INFO L280 TraceCheckUtils]: 11: Hoare triple {34#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {35#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-10 15:28:55,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {29#false} is VALID [2020-07-10 15:28:55,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {29#false} assume !false; {29#false} is VALID [2020-07-10 15:28:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:28:55,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039173053] [2020-07-10 15:28:55,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:28:55,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 15:28:55,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74292007] [2020-07-10 15:28:55,467 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-07-10 15:28:55,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:28:55,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 15:28:55,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:28:55,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 15:28:55,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:28:55,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 15:28:55,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:28:55,533 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 6 states. [2020-07-10 15:28:55,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:28:55,839 INFO L93 Difference]: Finished difference Result 45 states and 61 transitions. [2020-07-10 15:28:55,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 15:28:55,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-07-10 15:28:55,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:28:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 15:28:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2020-07-10 15:28:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 15:28:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2020-07-10 15:28:55,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2020-07-10 15:28:55,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:28:55,976 INFO L225 Difference]: With dead ends: 45 [2020-07-10 15:28:55,977 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:28:55,981 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 15:28:55,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:28:56,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:28:56,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:28:56,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:28:56,007 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:28:56,007 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:28:56,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:28:56,008 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:28:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:28:56,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:28:56,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:28:56,009 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:28:56,009 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:28:56,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:28:56,010 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:28:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:28:56,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:28:56,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:28:56,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:28:56,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:28:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:28:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:28:56,013 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2020-07-10 15:28:56,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:28:56,013 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:28:56,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 15:28:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:28:56,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:28:56,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:28:56,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:28:56,104 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 15:28:56,104 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:28:56,105 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:28:56,105 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:28:56,105 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:28:56,105 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:28:56,105 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:28:56,105 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-07-10 15:28:56,105 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:28:56,106 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:28:56,106 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 13 27) no Hoare annotation was computed. [2020-07-10 15:28:56,106 INFO L268 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2020-07-10 15:28:56,106 INFO L264 CegarLoopResult]: At program point L21-2(lines 21 23) the Hoare annotation is: (and (<= 1 main_~l~0) (<= 1 main_~i~0)) [2020-07-10 15:28:56,106 INFO L268 CegarLoopResult]: For program point L21-3(lines 21 23) no Hoare annotation was computed. [2020-07-10 15:28:56,106 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed. [2020-07-10 15:28:56,107 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 13 27) the Hoare annotation is: true [2020-07-10 15:28:56,107 INFO L268 CegarLoopResult]: For program point L24(lines 24 25) no Hoare annotation was computed. [2020-07-10 15:28:56,107 INFO L264 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (and (<= 1 main_~l~0) (<= 1 main_~i~0)) [2020-07-10 15:28:56,107 INFO L268 CegarLoopResult]: For program point L22-1(lines 21 23) no Hoare annotation was computed. [2020-07-10 15:28:56,107 INFO L268 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed. [2020-07-10 15:28:56,108 INFO L268 CegarLoopResult]: For program point L20-2(lines 20 26) no Hoare annotation was computed. [2020-07-10 15:28:56,108 INFO L264 CegarLoopResult]: At program point L20-3(lines 20 26) the Hoare annotation is: (<= 1 main_~l~0) [2020-07-10 15:28:56,108 INFO L268 CegarLoopResult]: For program point L20-4(lines 13 27) no Hoare annotation was computed. [2020-07-10 15:28:56,108 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 6 11) the Hoare annotation is: true [2020-07-10 15:28:56,108 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 6 11) no Hoare annotation was computed. [2020-07-10 15:28:56,108 INFO L268 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed. [2020-07-10 15:28:56,109 INFO L268 CegarLoopResult]: For program point L7(lines 7 9) no Hoare annotation was computed. [2020-07-10 15:28:56,109 INFO L268 CegarLoopResult]: For program point L7-2(lines 6 11) no Hoare annotation was computed. [2020-07-10 15:28:56,109 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-07-10 15:28:56,114 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:28:56,114 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-10 15:28:56,114 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 15:28:56,114 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-10 15:28:56,114 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-10 15:28:56,115 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 15:28:56,116 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-10 15:28:56,117 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-10 15:28:56,118 WARN L170 areAnnotationChecker]: L22-1 has no Hoare annotation [2020-07-10 15:28:56,119 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 15:28:56,119 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 15:28:56,119 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 15:28:56,120 WARN L170 areAnnotationChecker]: L22-1 has no Hoare annotation [2020-07-10 15:28:56,120 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-10 15:28:56,120 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-10 15:28:56,120 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-10 15:28:56,120 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:28:56,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:28:56 BoogieIcfgContainer [2020-07-10 15:28:56,132 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:28:56,136 INFO L168 Benchmark]: Toolchain (without parser) took 1915.45 ms. Allocated memory was 142.1 MB in the beginning and 230.7 MB in the end (delta: 88.6 MB). Free memory was 106.7 MB in the beginning and 177.9 MB in the end (delta: -71.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,137 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 125.2 MB in the beginning and 125.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.07 ms. Allocated memory is still 142.1 MB. Free memory was 106.3 MB in the beginning and 96.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,139 INFO L168 Benchmark]: Boogie Preprocessor took 109.18 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 96.3 MB in the beginning and 183.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,140 INFO L168 Benchmark]: RCFGBuilder took 400.48 ms. Allocated memory is still 203.9 MB. Free memory was 183.7 MB in the beginning and 162.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,141 INFO L168 Benchmark]: TraceAbstraction took 1108.20 ms. Allocated memory was 203.9 MB in the beginning and 230.7 MB in the end (delta: 26.7 MB). Free memory was 162.7 MB in the beginning and 177.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:28:56,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 125.2 MB in the beginning and 125.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 291.07 ms. Allocated memory is still 142.1 MB. Free memory was 106.3 MB in the beginning and 96.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.18 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 96.3 MB in the beginning and 183.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.48 ms. Allocated memory is still 203.9 MB. Free memory was 183.7 MB in the beginning and 162.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1108.20 ms. Allocated memory was 203.9 MB in the beginning and 230.7 MB in the end (delta: 26.7 MB). Free memory was 162.7 MB in the beginning and 177.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 11.5 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: 20]: Loop Invariant Derived loop invariant: 1 <= l - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 <= l && 1 <= i - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23 SDtfs, 21 SDslu, 71 SDs, 0 SdLazy, 38 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred 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, 8 LocationsWithAnnotation, 9 PreInvPairs, 13 NumberOfFragments, 22 HoareAnnotationTreeSize, 9 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 377 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...