/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test24-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 04:22:49,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 04:22:49,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 04:22:49,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 04:22:49,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 04:22:49,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 04:22:49,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 04:22:49,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 04:22:49,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 04:22:49,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 04:22:49,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 04:22:49,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 04:22:49,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 04:22:49,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 04:22:49,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 04:22:49,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 04:22:49,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 04:22:50,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 04:22:50,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 04:22:50,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 04:22:50,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 04:22:50,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 04:22:50,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 04:22:50,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 04:22:50,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 04:22:50,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 04:22:50,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 04:22:50,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 04:22:50,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 04:22:50,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 04:22:50,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 04:22:50,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 04:22:50,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 04:22:50,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 04:22:50,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 04:22:50,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 04:22:50,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 04:22:50,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 04:22:50,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 04:22:50,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 04:22:50,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 04:22:50,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 04:22:50,068 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 04:22:50,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 04:22:50,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 04:22:50,070 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 04:22:50,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 04:22:50,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 04:22:50,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 04:22:50,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 04:22:50,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 04:22:50,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 04:22:50,072 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 04:22:50,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 04:22:50,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 04:22:50,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 04:22:50,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 04:22:50,073 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 04:22:50,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 04:22:50,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 04:22:50,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:22:50,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 04:22:50,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 04:22:50,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 04:22:50,075 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 04:22:50,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 04:22:50,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 04:22:50,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 04:22:50,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 04:22:50,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 04:22:50,495 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 04:22:50,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-1.c [2021-02-24 04:22:50,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d851d81/e229dd6a59fb4a509bd94a841df8be06/FLAG03b4376e2 [2021-02-24 04:22:51,286 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 04:22:51,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c [2021-02-24 04:22:51,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d851d81/e229dd6a59fb4a509bd94a841df8be06/FLAG03b4376e2 [2021-02-24 04:22:51,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d851d81/e229dd6a59fb4a509bd94a841df8be06 [2021-02-24 04:22:51,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 04:22:51,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 04:22:51,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 04:22:51,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 04:22:51,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 04:22:51,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:22:51" (1/1) ... [2021-02-24 04:22:51,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55010aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:51, skipping insertion in model container [2021-02-24 04:22:51,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:22:51" (1/1) ... [2021-02-24 04:22:51,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 04:22:51,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 04:22:52,000 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c[704,717] [2021-02-24 04:22:52,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:22:52,015 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 04:22:52,045 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c[704,717] [2021-02-24 04:22:52,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:22:52,077 INFO L208 MainTranslator]: Completed translation [2021-02-24 04:22:52,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52 WrapperNode [2021-02-24 04:22:52,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 04:22:52,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 04:22:52,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 04:22:52,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 04:22:52,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (1/1) ... [2021-02-24 04:22:52,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 04:22:52,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 04:22:52,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 04:22:52,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 04:22:52,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (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 [2021-02-24 04:22:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 04:22:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 04:22:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 04:22:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2021-02-24 04:22:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 04:22:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 04:22:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 04:22:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 04:22:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 04:22:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 04:22:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure check [2021-02-24 04:22:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 04:22:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 04:22:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 04:22:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 04:22:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 04:22:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 04:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 04:22:52,781 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 04:22:52,782 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-24 04:22:52,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:22:52 BoogieIcfgContainer [2021-02-24 04:22:52,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 04:22:52,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 04:22:52,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 04:22:52,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 04:22:52,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 04:22:51" (1/3) ... [2021-02-24 04:22:52,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e98cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:22:52, skipping insertion in model container [2021-02-24 04:22:52,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:22:52" (2/3) ... [2021-02-24 04:22:52,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e98cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:22:52, skipping insertion in model container [2021-02-24 04:22:52,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:22:52" (3/3) ... [2021-02-24 04:22:52,832 INFO L111 eAbstractionObserver]: Analyzing ICFG test24-1.c [2021-02-24 04:22:52,855 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 04:22:52,868 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 04:22:52,890 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 04:22:52,918 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 04:22:52,918 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 04:22:52,919 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 04:22:52,919 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 04:22:52,919 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 04:22:52,919 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 04:22:52,919 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 04:22:52,919 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 04:22:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states. [2021-02-24 04:22:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-02-24 04:22:52,949 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:22:52,950 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:22:52,951 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:22:52,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:22:52,958 INFO L82 PathProgramCache]: Analyzing trace with hash 48956364, now seen corresponding path program 1 times [2021-02-24 04:22:52,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:22:52,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1559589321] [2021-02-24 04:22:52,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:22:53,060 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:22:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:53,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:22:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:53,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-24 04:22:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:53,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:22:53,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1559589321] [2021-02-24 04:22:53,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:22:53,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-24 04:22:53,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936422669] [2021-02-24 04:22:53,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-24 04:22:53,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:22:53,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-24 04:22:53,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:22:53,438 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 3 states. [2021-02-24 04:22:53,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:22:53,586 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2021-02-24 04:22:53,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-24 04:22:53,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2021-02-24 04:22:53,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:22:53,598 INFO L225 Difference]: With dead ends: 79 [2021-02-24 04:22:53,598 INFO L226 Difference]: Without dead ends: 46 [2021-02-24 04:22:53,602 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:22:53,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-02-24 04:22:53,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-02-24 04:22:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2021-02-24 04:22:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 46 transitions. [2021-02-24 04:22:53,654 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 46 transitions. Word has length 39 [2021-02-24 04:22:53,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:22:53,654 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 46 transitions. [2021-02-24 04:22:53,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-24 04:22:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2021-02-24 04:22:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-02-24 04:22:53,656 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:22:53,656 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:22:53,657 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 04:22:53,657 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:22:53,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:22:53,658 INFO L82 PathProgramCache]: Analyzing trace with hash 2070724129, now seen corresponding path program 1 times [2021-02-24 04:22:53,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:22:53,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1772447951] [2021-02-24 04:22:53,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:22:53,662 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:22:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:53,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,869 WARN L141 QuantifierPusher]: treesize reduction 15, result has 31.8 percent of original size [2021-02-24 04:22:53,871 WARN L147 QuantifierPusher]: treesize reduction 15, result has 31.8 percent of original size 7 [2021-02-24 04:22:53,883 WARN L141 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-02-24 04:22:53,885 WARN L147 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size 23 [2021-02-24 04:22:53,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:22:53,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:22:53,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 04:22:53,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:53,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:22:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:53,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:53,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-24 04:22:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:22:54,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:54,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:22:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:22:54,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1772447951] [2021-02-24 04:22:54,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:22:54,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 04:22:54,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429132167] [2021-02-24 04:22:54,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 04:22:54,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:22:54,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 04:22:54,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-24 04:22:54,019 INFO L87 Difference]: Start difference. First operand 46 states and 46 transitions. Second operand 8 states. [2021-02-24 04:22:54,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:22:54,373 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2021-02-24 04:22:54,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-24 04:22:54,374 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2021-02-24 04:22:54,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:22:54,376 INFO L225 Difference]: With dead ends: 65 [2021-02-24 04:22:54,376 INFO L226 Difference]: Without dead ends: 51 [2021-02-24 04:22:54,378 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2021-02-24 04:22:54,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-02-24 04:22:54,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 48. [2021-02-24 04:22:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2021-02-24 04:22:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2021-02-24 04:22:54,396 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 48 transitions. Word has length 41 [2021-02-24 04:22:54,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:22:54,397 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 48 transitions. [2021-02-24 04:22:54,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 04:22:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2021-02-24 04:22:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-24 04:22:54,400 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:22:54,400 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:22:54,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 04:22:54,401 INFO L428 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:22:54,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:22:54,402 INFO L82 PathProgramCache]: Analyzing trace with hash -2025427239, now seen corresponding path program 1 times [2021-02-24 04:22:54,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:22:54,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [783714625] [2021-02-24 04:22:54,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:22:54,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:54,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-24 04:22:54,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:22:54,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-24 04:22:54,457 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:22:54,474 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:22:54,480 WARN L141 QuantifierPusher]: treesize reduction 17, result has 57.5 percent of original size [2021-02-24 04:22:54,483 WARN L147 QuantifierPusher]: treesize reduction 17, result has 57.5 percent of original size 23 [2021-02-24 04:22:54,484 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:22:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 04:22:54,515 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 04:22:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 04:22:54,541 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 04:22:54,580 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2021-02-24 04:22:54,581 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-24 04:22:54,581 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 04:22:54,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 04:22:54 BoogieIcfgContainer [2021-02-24 04:22:54,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 04:22:54,601 INFO L168 Benchmark]: Toolchain (without parser) took 2925.13 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 130.1 MB in the beginning and 145.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 8.0 GB. [2021-02-24 04:22:54,602 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:22:54,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.57 ms. Allocated memory is still 153.1 MB. Free memory was 129.0 MB in the beginning and 119.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-24 04:22:54,604 INFO L168 Benchmark]: Boogie Preprocessor took 73.34 ms. Allocated memory is still 153.1 MB. Free memory was 119.3 MB in the beginning and 117.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-24 04:22:54,604 INFO L168 Benchmark]: RCFGBuilder took 630.20 ms. Allocated memory is still 153.1 MB. Free memory was 117.8 MB in the beginning and 100.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-02-24 04:22:54,605 INFO L168 Benchmark]: TraceAbstraction took 1814.11 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 100.3 MB in the beginning and 145.6 MB in the end (delta: -45.3 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:22:54,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 384.57 ms. Allocated memory is still 153.1 MB. Free memory was 129.0 MB in the beginning and 119.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 73.34 ms. Allocated memory is still 153.1 MB. Free memory was 119.3 MB in the beginning and 117.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 630.20 ms. Allocated memory is still 153.1 MB. Free memory was 117.8 MB in the beginning and 100.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1814.11 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 100.3 MB in the beginning and 145.6 MB in the end (delta: -45.3 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 38]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L18] struct dummy ad1[10], *ad2; [L19] int i, *pa; [L21] i = __VERIFIER_nondet_int() [L23] COND TRUE i >= 0 && i < 10 [L24] ad2 = ad1 [L25] ad1[i].a = i [L26] pa = &ad1[i].a [L27] EXPR ad2[i].a [L27] i = ad2[i].a - 10 [L28] EXPR \read(*pa) [L28] COND TRUE i < *pa [L29] ++i [L28] EXPR \read(*pa) [L28] COND FALSE !(i < *pa) [L31] CALL, EXPR check(ad1, i) [L13] EXPR ad1[b].a [L13] return ad1[b].a == b; [L31] RET, EXPR check(ad1, i) [L31] COND TRUE !check(ad1, i) [L38] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.6s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 91 SDtfs, 37 SDslu, 125 SDs, 0 SdLazy, 172 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=58occurred 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, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, 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 incorrect! Received shutdown request...