/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/example_unnecessary_interleavings.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 20:41:08,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 20:41:08,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 20:41:08,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 20:41:08,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 20:41:08,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 20:41:08,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 20:41:08,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 20:41:08,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 20:41:08,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 20:41:08,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 20:41:08,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 20:41:08,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 20:41:08,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 20:41:09,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 20:41:09,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 20:41:09,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 20:41:09,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 20:41:09,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 20:41:09,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 20:41:09,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 20:41:09,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 20:41:09,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 20:41:09,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 20:41:09,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 20:41:09,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 20:41:09,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 20:41:09,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 20:41:09,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 20:41:09,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 20:41:09,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 20:41:09,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 20:41:09,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 20:41:09,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 20:41:09,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 20:41:09,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 20:41:09,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 20:41:09,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 20:41:09,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 20:41:09,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 20:41:09,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 20:41:09,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-03-10 20:41:09,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 20:41:09,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 20:41:09,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 20:41:09,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 20:41:09,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 20:41:09,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 20:41:09,052 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 20:41:09,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 20:41:09,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 20:41:09,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 20:41:09,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 20:41:09,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 20:41:09,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 20:41:09,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 20:41:09,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 20:41:09,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 20:41:09,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 20:41:09,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 20:41:09,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 20:41:09,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 20:41:09,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 20:41:09,298 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 20:41:09,298 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 20:41:09,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/example_unnecessary_interleavings.bpl [2021-03-10 20:41:09,299 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/example_unnecessary_interleavings.bpl' [2021-03-10 20:41:09,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 20:41:09,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 20:41:09,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 20:41:09,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 20:41:09,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 20:41:09,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 20:41:09,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 20:41:09,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 20:41:09,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 20:41:09,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/1) ... [2021-03-10 20:41:09,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 20:41:09,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 20:41:09,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 20:41:09,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 20:41:09,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (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 [2021-03-10 20:41:09,392 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_y given in one single declaration [2021-03-10 20:41:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_y [2021-03-10 20:41:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_y [2021-03-10 20:41:09,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_z given in one single declaration [2021-03-10 20:41:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_z [2021-03-10 20:41:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_z [2021-03-10 20:41:09,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 20:41:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 20:41:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 20:41:09,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_x given in one single declaration [2021-03-10 20:41:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_x [2021-03-10 20:41:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_x [2021-03-10 20:41:09,395 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-10 20:41:09,472 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 20:41:09,472 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 20:41:09,473 INFO L202 PluginConnector]: Adding new model example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:41:09 BoogieIcfgContainer [2021-03-10 20:41:09,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 20:41:09,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 20:41:09,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 20:41:09,476 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 20:41:09,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:41:09" (1/2) ... [2021-03-10 20:41:09,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b7006b1 and model type example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 08:41:09, skipping insertion in model container [2021-03-10 20:41:09,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:41:09" (2/2) ... [2021-03-10 20:41:09,477 INFO L111 eAbstractionObserver]: Analyzing ICFG example_unnecessary_interleavings.bpl [2021-03-10 20:41:09,480 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 20:41:09,481 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 20:41:09,483 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 20:41:09,483 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 20:41:09,513 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-03-10 20:41:09,523 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-10 20:41:09,534 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 20:41:09,535 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 20:41:09,535 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 20:41:09,535 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 20:41:09,535 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 20:41:09,535 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 20:41:09,535 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 20:41:09,535 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 20:41:09,540 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 29 places, 25 transitions, 92 flow [2021-03-10 20:41:09,556 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 81 states, 79 states have (on average 2.2151898734177213) internal successors, (175), 80 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 79 states have (on average 2.2151898734177213) internal successors, (175), 80 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-10 20:41:09,562 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 20:41:09,563 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-10 20:41:09,563 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-10 20:41:09,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 20:41:09,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1195979864, now seen corresponding path program 1 times [2021-03-10 20:41:09,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 20:41:09,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221636676] [2021-03-10 20:41:09,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 20:41:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 20:41:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 20:41:09,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221636676] [2021-03-10 20:41:09,676 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 20:41:09,676 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-10 20:41:09,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195942120] [2021-03-10 20:41:09,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-10 20:41:09,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 20:41:09,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-10 20:41:09,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,696 INFO L87 Difference]: Start difference. First operand has 81 states, 79 states have (on average 2.2151898734177213) internal successors, (175), 80 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 20:41:09,710 INFO L93 Difference]: Finished difference Result 66 states and 136 transitions. [2021-03-10 20:41:09,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-10 20:41:09,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-10 20:41:09,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 20:41:09,715 INFO L225 Difference]: With dead ends: 66 [2021-03-10 20:41:09,716 INFO L226 Difference]: Without dead ends: 64 [2021-03-10 20:41:09,716 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-03-10 20:41:09,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-03-10 20:41:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 2.126984126984127) internal successors, (134), 63 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 134 transitions. [2021-03-10 20:41:09,738 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 134 transitions. Word has length 14 [2021-03-10 20:41:09,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 20:41:09,738 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 134 transitions. [2021-03-10 20:41:09,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 134 transitions. [2021-03-10 20:41:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-10 20:41:09,739 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 20:41:09,739 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-10 20:41:09,739 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-10 20:41:09,739 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-10 20:41:09,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 20:41:09,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1196010554, now seen corresponding path program 1 times [2021-03-10 20:41:09,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 20:41:09,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37528451] [2021-03-10 20:41:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 20:41:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 20:41:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 20:41:09,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37528451] [2021-03-10 20:41:09,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 20:41:09,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-10 20:41:09,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29800628] [2021-03-10 20:41:09,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-10 20:41:09,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 20:41:09,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-10 20:41:09,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,757 INFO L87 Difference]: Start difference. First operand 64 states and 134 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 20:41:09,760 INFO L93 Difference]: Finished difference Result 55 states and 110 transitions. [2021-03-10 20:41:09,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-10 20:41:09,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-10 20:41:09,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 20:41:09,761 INFO L225 Difference]: With dead ends: 55 [2021-03-10 20:41:09,761 INFO L226 Difference]: Without dead ends: 55 [2021-03-10 20:41:09,761 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-03-10 20:41:09,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-03-10 20:41:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 2.037037037037037) internal successors, (110), 54 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 110 transitions. [2021-03-10 20:41:09,766 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 110 transitions. Word has length 14 [2021-03-10 20:41:09,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 20:41:09,766 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 110 transitions. [2021-03-10 20:41:09,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 110 transitions. [2021-03-10 20:41:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-10 20:41:09,766 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 20:41:09,766 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-10 20:41:09,767 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-10 20:41:09,767 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-10 20:41:09,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 20:41:09,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1196039384, now seen corresponding path program 1 times [2021-03-10 20:41:09,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 20:41:09,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228556816] [2021-03-10 20:41:09,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 20:41:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 20:41:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 20:41:09,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228556816] [2021-03-10 20:41:09,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 20:41:09,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-10 20:41:09,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919407424] [2021-03-10 20:41:09,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-10 20:41:09,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 20:41:09,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-10 20:41:09,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,783 INFO L87 Difference]: Start difference. First operand 55 states and 110 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 20:41:09,784 INFO L93 Difference]: Finished difference Result 54 states and 109 transitions. [2021-03-10 20:41:09,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-10 20:41:09,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-10 20:41:09,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 20:41:09,785 INFO L225 Difference]: With dead ends: 54 [2021-03-10 20:41:09,785 INFO L226 Difference]: Without dead ends: 0 [2021-03-10 20:41:09,785 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 20:41:09,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-03-10 20:41:09,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-03-10 20:41:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-03-10 20:41:09,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-03-10 20:41:09,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 20:41:09,786 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-03-10 20:41:09,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 20:41:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-03-10 20:41:09,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-03-10 20:41:09,786 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-10 20:41:09,789 INFO L202 PluginConnector]: Adding new model example_unnecessary_interleavings.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 08:41:09 BasicIcfg [2021-03-10 20:41:09,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 20:41:09,790 INFO L168 Benchmark]: Toolchain (without parser) took 470.23 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 211.5 MB in the end (delta: 24.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.0 GB. [2021-03-10 20:41:09,790 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.08 ms. Allocated memory is still 255.9 MB. Free memory is still 237.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 20:41:09,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.27 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 20:41:09,791 INFO L168 Benchmark]: Boogie Preprocessor took 8.72 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.4 MB in the end (delta: 945.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 20:41:09,791 INFO L168 Benchmark]: RCFGBuilder took 125.19 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 241.6 MB in the end (delta: -8.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.0 GB. [2021-03-10 20:41:09,792 INFO L168 Benchmark]: TraceAbstraction took 314.66 ms. Allocated memory is still 255.9 MB. Free memory was 240.9 MB in the beginning and 211.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-03-10 20:41:09,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.08 ms. Allocated memory is still 255.9 MB. Free memory is still 237.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 16.27 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 8.72 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.4 MB in the end (delta: 945.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 125.19 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 241.6 MB in the end (delta: -8.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 314.66 ms. Allocated memory is still 255.9 MB. Free memory was 240.9 MB in the beginning and 211.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 20]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 253.0ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 7.0ms, AutomataDifference: 44.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 49 SDtfs, 18 SDslu, 11 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 18.3ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 3.7ms SsaConstructionTime, 12.1ms SatisfiabilityAnalysisTime, 54.6ms InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 83 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...